DE3382333D1 - Frequenzsynthesierer. - Google Patents
Frequenzsynthesierer.Info
- Publication number
- DE3382333D1 DE3382333D1 DE8383201573T DE3382333T DE3382333D1 DE 3382333 D1 DE3382333 D1 DE 3382333D1 DE 8383201573 T DE8383201573 T DE 8383201573T DE 3382333 T DE3382333 T DE 3382333T DE 3382333 D1 DE3382333 D1 DE 3382333D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency synthesiser
- synthesiser
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
- H03L7/1976—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
- H03L7/1978—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider using a cycle or pulse removing circuit
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08231709A GB2131240A (en) | 1982-11-05 | 1982-11-05 | Frequency synthesiser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3382333D1 true DE3382333D1 (de) | 1991-08-14 |
Family
ID=10534083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8383201573T Expired - Lifetime DE3382333D1 (de) | 1982-11-05 | 1983-11-02 | Frequenzsynthesierer. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4599579A (de) |
| EP (1) | EP0109122B1 (de) |
| JP (1) | JPH0767084B2 (de) |
| AU (1) | AU572808B2 (de) |
| CA (1) | CA1206539A (de) |
| DE (1) | DE3382333D1 (de) |
| GB (1) | GB2131240A (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2150775A (en) * | 1983-12-02 | 1985-07-03 | Plessey Co Plc | Frequency synthesiser |
| GB2184617A (en) * | 1985-07-30 | 1987-06-24 | Chung Kwan Tsang | Fast frequency switching fractional synthesizer |
| US5014231A (en) * | 1987-11-23 | 1991-05-07 | Hughes Aircraft Company | Randomized digital/analog converter direct digital synthesizer |
| SE465398B (sv) * | 1990-01-15 | 1991-09-02 | Ericsson Telefon Ab L M | Foerfarande och anordning foer frekvenssyntes |
| JPH07245603A (ja) * | 1994-01-11 | 1995-09-19 | Fujitsu Ltd | ジッタ抑圧制御方法およびその回路 |
| US5572168A (en) * | 1995-08-09 | 1996-11-05 | Lucent Technologies Inc. | Frequency synthesizer having dual phase locked loops |
| GB2310331B (en) * | 1996-02-15 | 2000-06-28 | Surrey University Of | Phase noise reduction circuits |
| GB0416627D0 (en) * | 2004-07-26 | 2004-08-25 | Toric Ltd | Anti-jitter circuits |
| US8594253B2 (en) * | 2007-11-16 | 2013-11-26 | St-Ericsson Sa | Jitter compensation |
| US8433944B2 (en) | 2010-04-12 | 2013-04-30 | Qualcomm Incorporated | Clock divider system and method with incremental adjustment steps while controlling tolerance in clock duty cycle |
| CN102984629B (zh) | 2011-09-06 | 2014-12-17 | 昂宝电子（上海）有限公司 | 用于音频放大系统中降噪的方法 |
| CN102984630B (zh) | 2011-09-06 | 2015-12-02 | 昂宝电子（上海）有限公司 | 用于音频放大系统中减少失真的系统和方法 |
| CN103441739B (zh) | 2013-08-21 | 2015-04-22 | 昂宝电子（上海）有限公司 | 具有一个或多个通道的放大系统和方法 |
| US9685919B2 (en) | 2013-08-21 | 2017-06-20 | On-Bright Electronics (Shanghai) Co., Ltd. | Amplification systems and methods with output regulation |
| CN114283857B (zh) * | 2021-12-16 | 2024-05-28 | 上海艾为电子技术股份有限公司 | 分频信号的延时补偿、分频方法、系统和分频器 |
| CN115632718B (zh) * | 2022-09-15 | 2023-07-28 | 华北电力大学（保定） | 光纤射频信号稳定传输系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447418A (en) * | 1974-03-29 | 1976-08-25 | Mullard Ltd | Frequency synthesiser |
| GB2062315B (en) * | 1979-10-30 | 1983-06-08 | Philips Electronic Associated | Frequency divider |
| GB2068185B (en) * | 1980-01-21 | 1983-06-22 | Philips Electronic Associated | Frequency synthesiser of the phase lock loop type |
| US4330758A (en) * | 1980-02-20 | 1982-05-18 | Motorola, Inc. | Synchronized frequency synthesizer with high speed lock |
| US4442412A (en) * | 1981-11-12 | 1984-04-10 | Rca Corporation | Phase locked-loop generator with closed-loop forcing function shaper |
| GB2117197A (en) * | 1982-03-19 | 1983-10-05 | Philips Electronic Associated | Frequency synthesiser |
-
1982
- 1982-11-05 GB GB08231709A patent/GB2131240A/en not_active Withdrawn
-
1983
- 1983-10-26 US US06/545,552 patent/US4599579A/en not_active Expired - Lifetime
- 1983-11-02 DE DE8383201573T patent/DE3382333D1/de not_active Expired - Lifetime
- 1983-11-02 EP EP19830201573 patent/EP0109122B1/de not_active Expired
- 1983-11-03 CA CA000440400A patent/CA1206539A/en not_active Expired
- 1983-11-03 AU AU20938/83A patent/AU572808B2/en not_active Ceased
- 1983-11-05 JP JP58206929A patent/JPH0767084B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU2093883A (en) | 1984-05-10 |
| AU572808B2 (en) | 1988-05-19 |
| EP0109122A2 (de) | 1984-05-23 |
| US4599579A (en) | 1986-07-08 |
| CA1206539A (en) | 1986-06-24 |
| GB2131240A (en) | 1984-06-13 |
| JPH0767084B2 (ja) | 1995-07-19 |
| JPS59100632A (ja) | 1984-06-09 |
| EP0109122B1 (de) | 1991-07-10 |
| EP0109122A3 (en) | 1985-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3682110D1 (de) | Frequenzsynthesierer. | |
| FI842601A0 (fi) | Utdelningsanordning och uppteckningsapparat. | |
| FI830752L (fi) | Karboxialkyldipeptider, foerfaranden foer deras framstaellning och farmaceutiska blandningar innehaollande dessa | |
| FI831591A0 (fi) | Azolylmetyloxiraner, deras framstaellningsfoerfarande och dessa innehaollande fungicider | |
| FI830378L (fi) | Pyrazoloxaziner, -tiaziner, -kinoliner, foerfarande foer deras framstaellning och deras anvaendninglaekemedel | |
| FI834430A (fi) | Haorfaergningsfoerfarande och faergningskompositionsfoerpackning. | |
| FI834452A (fi) | Aromatiska oligomerer och hartser. | |
| FI833398A (fi) | Termiticidala atraktantfoereningar, kompositioner och foerfarande foer deras anvaendning | |
| DE3382333D1 (de) | Frequenzsynthesierer. | |
| IT8025606A0 (it) | Sintetizzatore di frequenza. | |
| DK160030C (da) | Frekvenssynthesizer | |
| FI842376A0 (fi) | Monoskopisk och stereoskopisk televisionsapparat. | |
| FI831790L (fi) | Piperazinderivat, deras framstaellning och dessa innehaollande farmaceutiska foereningar | |
| FI821956A0 (fi) | Dubbelfrekvent tjuvalarmsystem | |
| FI831367A0 (fi) | Pleuromutillinderivat, deras framstaellningsfoerfarande och farmaceutiska anvaendning | |
| FI830297L (fi) | Benzotiennylallylaminer, foerfarande foer deras producering och deras anvaendning saosom laekemedel | |
| FI831788A0 (fi) | Spaenningsstyrd oscillator | |
| FI833292A (fi) | Piperidinderivat, deras framstaellning och anvaendning | |
| FI832789A0 (fi) | Mjoeldrygealkaloider, deras framstaellning och anvaendning | |
| FI833501A0 (fi) | Foerfarande foer framstaellning av 15-cykloalifatiska haerledningar av 13,14-didehydro-karboprostacykliner | |
| NL188779C (nl) | Microgolfoven. | |
| FI831369L (fi) | Foerfarande foer framstaellning av braensletabletter fraon organiskt fibermaterial | |
| FI830206L (fi) | Roterande, gaengfoersedd borrande och gaengbildande skruv | |
| FI830992A0 (fi) | 7- -aminoacyl-3-klorkefalosporiner, foerfarande foer deras framstaellning och deras anvaendning solaekemedel | |
| IT8305201A0 (it) | Procedimento di mercerizzazione. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
| 8339 | Ceased/non-payment of the annual fee |