GB1305622A - - Google Patents

Info

Publication number
GB1305622A
GB1305622A GB1305622DA GB1305622A GB 1305622 A GB1305622 A GB 1305622A GB 1305622D A GB1305622D A GB 1305622DA GB 1305622 A GB1305622 A GB 1305622A
Authority
GB
United Kingdom
Prior art keywords
filter
path
output
fet
circuit
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1305622A publication Critical patent/GB1305622A/en
Expired 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

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB1305622D 1969-07-21 1969-07-21 Expired GB1305622A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3268470 1969-07-21

Publications (1)

Publication Number Publication Date
GB1305622A true GB1305622A (enrdf_load_stackoverflow) 1973-02-07

Family

ID=10342458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305622D Expired GB1305622A (enrdf_load_stackoverflow) 1969-07-21 1969-07-21

Country Status (1)

Country Link
GB (1) GB1305622A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430754A (en) 1980-08-29 1984-02-07 Victor Company Of Japan, Ltd. Noise reducing apparatus
US4471318A (en) * 1980-01-28 1984-09-11 Sony Corporation Circuit for noise reduction particularly useful with signal recording/reproducing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471318A (en) * 1980-01-28 1984-09-11 Sony Corporation Circuit for noise reduction particularly useful with signal recording/reproducing apparatus
US4430754A (en) 1980-08-29 1984-02-07 Victor Company Of Japan, Ltd. Noise reducing apparatus

Similar Documents

Publication Publication Date Title
GB1404331A (en) Selectively switchable compressor/expanders
GB1120541A (en) Improvements in noise reduction systems
GB1432763A (en) Compressors expanders and noise reduction systems
ES285889A1 (es) Mejoras en circuitos discriminadores y formadores de impulsos
GB1458545A (en) Window detector circuit
HK65789A (en) Noise reduction circuits
GB1305622A (enrdf_load_stackoverflow)
ES404145A1 (es) Un aparato para recepcion de una senal portadora modulada por una senal moduladora.
GB1162044A (en) Differential Amplifier
GB1172506A (en) Improvements in operational amplifier circuits
ES413099A1 (es) Dispositivo de transmision de senales.
ES384203A1 (es) Perfeccionamientos en aparatos electronicos que utilizan uncircuito de reactancia variable.
GB1044396A (en) Voice operated gain adjusting device
FR2398408A1 (fr) Circuit de limitation de la tension de sortie d'un amplificateur
GB1021259A (en) Improvements in or relating to coaxial reactive tuning stubs
GB1380505A (en) Peak detector circuit
GB1219563A (en) Improvements in or relating to noise reduction insignalling circuits
US3040268A (en) Variable bandwidth intermediate frequency amplifier system
GB1154294A (en) Branching Circuit for Composite Electrical Signals
SU117133A1 (ru) Способ увеличени отношени уровн сигнала к шуму в усилител х низкой частоты
GB1151270A (en) Signal Transmission Systems
GB1446217A (en) Gain control circuit
ES338308A1 (es) Un dispositivo amplificador de banda ancha.
GB1219562A (en) Noise-limiting circuits
JPS5459055A (en) Variable attenuator to signals at specified frequency band

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years