NL189537B - Niet-lineaire versterker. - Google Patents

Niet-lineaire versterker.

Info

Publication number: NL189537B
Authority: NL; Netherlands
Prior art keywords: linear amplifier; amplifier; linear
Prior art date: 1973-08-10

Application number

NLAANVRAGE7410798,A

Other languages

English (en)

Other versions

NL7410798A (nl

NL189537C (nl

Original Assignee

Sony Corp

Priority date (The priority date 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 date listed.)

1973-08-10

Filing date

1974-08-12

Publication date

1992-12-01

1973-08-10 Priority claimed from JP9015073A external-priority patent/JPS5646182B2/ja

1973-08-10 Priority claimed from JP9015173A external-priority patent/JPS5646629B2/ja

1974-08-12 Application filed by Sony Corp filed Critical Sony Corp

1975-02-12 Publication of NL7410798A publication Critical patent/NL7410798A/xx

1992-12-01 Publication of NL189537B publication Critical patent/NL189537B/nl

1993-05-03 Application granted granted Critical

1993-05-03 Publication of NL189537C publication Critical patent/NL189537C/nl

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mathematical Physics (AREA)
Theoretical Computer Science (AREA)
Software Systems (AREA)
Computer Hardware Design (AREA)
General Physics & Mathematics (AREA)
Amplifiers (AREA)

NLAANVRAGE7410798,A 1973-08-10 1974-08-12 Niet-lineaire versterker. NL189537C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP9015073A JPS5646182B2 (nl)	1973-08-10	1973-08-10
JP9015173A JPS5646629B2 (nl)	1973-08-10	1973-08-10

Publications (3)

Publication Number	Publication Date
NL7410798A NL7410798A (nl)	1975-02-12
NL189537B true NL189537B (nl)	1992-12-01
NL189537C NL189537C (nl)	1993-05-03

Family

ID=26431654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7410798,A NL189537C (nl)	1973-08-10	1974-08-12	Niet-lineaire versterker.

Country Status (10)

Country	Link
US (1)	US3935478A (nl)
BR (1)	BR7406580D0 (nl)
CA (1)	CA1027193A (nl)
DE (1)	DE2438472A1 (nl)
ES (1)	ES429115A1 (nl)
FR (1)	FR2240574B1 (nl)
GB (1)	GB1472206A (nl)
IT (1)	IT1018899B (nl)
NL (1)	NL189537C (nl)
SE (1)	SE405782B (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52113339U (nl) *	1976-02-26	1977-08-29
US4247789A (en) *	1978-04-07	1981-01-27	Raytheon Company	Electronic circuitry for multiplying/dividing analog input signals
JPS54161253A (en) *	1978-06-10	1979-12-20	Toshiba Corp	High-frequency amplifier circuit
US4329598A (en) *	1980-04-04	1982-05-11	Dbx, Inc.	Bias generator
US4629998A (en) *	1980-10-23	1986-12-16	Victor Company Of Japan, Limited	Variable gain equalizer with a mirror circuit having opposite phase relationship between input and output currents
US4524292A (en) *	1981-09-24	1985-06-18	Tokyo Shibaura Denki Kabushiki Kaisha	Analog arithmetic operation circuit
FR2513833B1 (fr) *	1981-09-25	1986-01-03	Trt Telecom Radio Electr	Commutateur analogique de courant en technologie bipolaire
CA1203628A (en) *	1983-01-03	1986-04-22	Barrie Gilbert	Temperature compensated logarithmic circuit
US4604532A (en) *	1983-01-03	1986-08-05	Analog Devices, Incorporated	Temperature compensated logarithmic circuit
US4589021A (en) *	1983-01-07	1986-05-13	Sony Corporation	Gamma compensating circuit
US4945259A (en) *	1988-11-10	1990-07-31	Burr-Brown Corporation	Bias voltage generator and method
NL9002591A (nl) *	1990-11-28	1992-06-16	Philips Nv	Versterkerschakeling met temperatuurcompensatie.
US5432479A (en) *	1994-03-31	1995-07-11	U.S. Philips Corporation	D.C. current compensation circuit for a nonlinear amplifier
JP3348576B2 (ja) *	1995-11-10	2002-11-20	ソニー株式会社	温度検出装置、これを搭載した半導体素子およびこれを用いたオートフォーカスシステム
TW382146B (en) *	1998-06-19	2000-02-11	United Microeletronics Corp	Semiconductor step-down voltage device having low power consumption

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1265157A (nl) *	1968-09-27	1972-03-01
US3689752A (en) *	1970-04-13	1972-09-05	Tektronix Inc	Four-quadrant multiplier circuit

1974
- 1974-07-29 US US05/492,838 patent/US3935478A/en not_active Expired - Lifetime
- 1974-08-07 GB GB3482674A patent/GB1472206A/en not_active Expired
- 1974-08-09 SE SE7410234A patent/SE405782B/xx not_active IP Right Cessation
- 1974-08-09 FR FR7427792A patent/FR2240574B1/fr not_active Expired
- 1974-08-09 DE DE2438472A patent/DE2438472A1/de active Granted
- 1974-08-09 ES ES429115A patent/ES429115A1/es not_active Expired
- 1974-08-09 IT IT52523/74A patent/IT1018899B/it active
- 1974-08-09 CA CA206,676A patent/CA1027193A/en not_active Expired
- 1974-08-09 BR BR6580/74A patent/BR7406580D0/pt unknown
- 1974-08-12 NL NLAANVRAGE7410798,A patent/NL189537C/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2438472C2 (nl)	1989-01-19
FR2240574B1 (nl)	1979-03-09
ES429115A1 (es)	1976-09-01
SE7410234L (sv)	1975-02-11
GB1472206A (en)	1977-05-04
NL7410798A (nl)	1975-02-12
AU7193474A (en)	1976-02-05
FR2240574A1 (nl)	1975-03-07
IT1018899B (it)	1977-10-20
CA1027193A (en)	1978-02-28
DE2438472A1 (de)	1975-03-06
BR7406580D0 (pt)	1975-05-27
NL189537C (nl)	1993-05-03
US3935478A (en)	1976-01-27
SE405782B (sv)	1978-12-27

Publication	Publication Date	Title
NL188489C (nl)	1992-07-01	Transistorversterker.
NL7415986A (nl)	1975-08-25	Versterker.
BR7404239D0 (pt)	1975-01-21	Um amplificador
SE7409045L (sv)	1975-01-14	Forsterkarkrets.
NL7512679A (nl)	1976-05-04	Versterker.
NO741941L (no)	1974-12-03	Differensialforsterker.
NL7410080A (nl)	1976-01-28	Balansversterker.
NL189537C (nl)	1993-05-03	Niet-lineaire versterker.
AT351592B (de)	1979-08-10	Verstaerker
NL7508745A (nl)	1976-04-27	Versterker.
NL7410394A (nl)	1975-02-11	Stroomversterker.
NL189060C (nl)	1992-12-16	Verschilversterker.
NL7410526A (nl)	1975-02-17	Versterker met terugkoppeling.
NL7409507A (nl)	1975-01-22	Stroomversterker.
NL7409191A (nl)	1976-01-12	Verschilversterker.
AT343182B (de)	1978-05-10	Verstarker
NL7409508A (nl)	1975-01-22	Stroomverzwakker.
NL7509368A (nl)	1976-03-02	Verschilversterker.
NL7413028A (nl)	1975-04-04	Versterkerschakeling.
NL188129C (nl)	1992-04-01	Middenfrequentversterker.
NL7410580A (nl)	1975-02-11	Differentiaal versterker.
NL7415132A (nl)	1975-05-23	Combinatieversterker.
CH558613A (de)	1975-01-31	Niederfrequenzverstaerker.
NL7413021A (nl)	1975-04-04	Parametrische versterker.
SU486150A1 (ru)	1975-09-30	Вихревой усилитель

Legal Events

Date	Code	Title
1981-10-01	BA	A request for search or an international-type search has been filed
1981-10-01	BB	A search report has been drawn up
1982-02-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1994-09-16	V4	Discontinued because of reaching the maximum lifetime of a patent