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JPS5741016A - Network for suppressing intermediate frequency modulating effect for compressor, expander and noise reducing system - Google Patents

Network for suppressing intermediate frequency modulating effect for compressor, expander and noise reducing system

Info

Publication number
JPS5741016A
JPS5741016A JP56102189A JP10218981A JPS5741016A JP S5741016 A JPS5741016 A JP S5741016A JP 56102189 A JP56102189 A JP 56102189A JP 10218981 A JP10218981 A JP 10218981A JP S5741016 A JPS5741016 A JP S5741016A
Authority
JP
Japan
Prior art keywords
expander
compressor
network
intermediate frequency
noise reducing
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.)
Granted
Application number
JP56102189A
Other languages
English (en)
Other versions
JPH0243381B2 (ja
Inventor
Miruton Dorubi Ree
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPS5741016A publication Critical patent/JPS5741016A/ja
Publication of JPH0243381B2 publication Critical patent/JPH0243381B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression

Landscapes

  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Transmitters (AREA)
  • Television Signal Processing For Recording (AREA)
JP56102189A 1980-06-30 1981-06-30 Network for suppressing intermediate frequency modulating effect for compressor, expander and noise reducing system Granted JPS5741016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16395080A 1980-06-30 1980-06-30

Publications (2)

Publication Number Publication Date
JPS5741016A true JPS5741016A (en) 1982-03-06
JPH0243381B2 JPH0243381B2 (ja) 1990-09-28

Family

ID=22592330

Family Applications (5)

Application Number Title Priority Date Filing Date
JP56102190A Granted JPS5748835A (en) 1980-06-30 1981-06-30 Circuit device for recording signal and reducing medium overload effect in transmission system
JP56102189A Granted JPS5741016A (en) 1980-06-30 1981-06-30 Network for suppressing intermediate frequency modulating effect for compressor, expander and noise reducing system
JP56102188A Pending JPS5741015A (en) 1980-06-30 1981-06-30 Dynamic range modifying cirucit device
JP62270490A Granted JPS63119327A (ja) 1980-06-30 1987-10-28 信号の録音及び送信システムにおける媒体過負荷効果を低減させるエクスパンダ
JP62270491A Granted JPS63119328A (ja) 1980-06-30 1987-10-28 信号の録音及び送信システムにおける媒体過負荷効果を低減させるノイズ低減装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP56102190A Granted JPS5748835A (en) 1980-06-30 1981-06-30 Circuit device for recording signal and reducing medium overload effect in transmission system

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP56102188A Pending JPS5741015A (en) 1980-06-30 1981-06-30 Dynamic range modifying cirucit device
JP62270490A Granted JPS63119327A (ja) 1980-06-30 1987-10-28 信号の録音及び送信システムにおける媒体過負荷効果を低減させるエクスパンダ
JP62270491A Granted JPS63119328A (ja) 1980-06-30 1987-10-28 信号の録音及び送信システムにおける媒体過負荷効果を低減させるノイズ低減装置

Country Status (3)

Country Link
JP (5) JPS5748835A (ja)
BE (3) BE889428A (ja)
ZA (3) ZA814423B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111356B (en) * 1981-12-01 1985-03-20 Ray Milton Dolby Improvements in circuit arrangements for modifying dynamic range
GB2111355B (en) * 1981-12-01 1985-02-13 Ray Milton Dolby Improvements in circuit arrangements for modifying dynamic range
JPH061906B2 (ja) * 1985-06-20 1994-01-05 三洋電機株式会社 デエンフアシス回路
US5311516A (en) * 1992-05-29 1994-05-10 Motorola, Inc. Paging system using message fragmentation to redistribute traffic
WO1993024909A1 (en) * 1992-05-29 1993-12-09 Motorola, Inc. Data communication receiver having variable length message carry-on

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432763A (en) * 1972-05-02 1976-04-22 Dolby Laboratories Inc Compressors expanders and noise reduction systems
JPS5348112B2 (ja) * 1973-05-02 1978-12-26
US3909733A (en) * 1973-05-17 1975-09-30 Dolby Laboratories Inc Dynamic range modifying circuits utilizing variable negative resistance
JPS553529Y2 (ja) * 1975-02-03 1980-01-28

Also Published As

Publication number Publication date
JPS5748835A (en) 1982-03-20
JPH0245385B2 (ja) 1990-10-09
BE889427A (fr) 1981-10-16
JPH0243381B2 (ja) 1990-09-28
BE889426A (fr) 1981-10-16
JPS5741015A (en) 1982-03-06
ZA814429B (en) 1982-07-28
JPS63119328A (ja) 1988-05-24
BE889428A (fr) 1981-10-16
JPS63119327A (ja) 1988-05-24
ZA814433B (en) 1982-07-28
JPH0359612B2 (ja) 1991-09-11
ZA814423B (en) 1982-07-28
JPH0359611B2 (ja) 1991-09-11

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