DK146140C - CIRCUIT FOR IMPROVING SIGNAL / NOISE CONDITIONS - Google Patents

CIRCUIT FOR IMPROVING SIGNAL / NOISE CONDITIONS

Info

Publication number: DK146140C
Authority: DK; Denmark
Prior art keywords: circuit; noise conditions; improving signal; improving; noise
Prior art date: 1971-07-24

Application number

DK365372A

Other languages

Danish (da)

Other versions

DK146140B (en

Inventor

Shoichi Nakamura

Noriaki Naito

Tetsuya Horichi

Yoshitaka Kanamoto

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.)

1971-07-24

Filing date

1972-07-24

Publication date

1983-11-28

1972-07-24 Application filed by Sony Corp filed Critical Sony Corp

1983-07-04 Publication of DK146140B publication Critical patent/DK146140B/en

1983-11-28 Application granted granted Critical

1983-11-28 Publication of DK146140C publication Critical patent/DK146140C/en

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

DK365372A 1971-07-24 1972-07-24 CIRCUIT FOR IMPROVING SIGNAL / NOISE CONDITIONS DK146140C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP5552971		1971-07-24
JP5552971A JPS5648883B1 (en)	1971-07-24	1971-07-24

Publications (2)

Publication Number	Publication Date
DK146140B DK146140B (en)	1983-07-04
DK146140C true DK146140C (en)	1983-11-28

Family

ID=13001242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK365372A DK146140C (en)	1971-07-24	1972-07-24	CIRCUIT FOR IMPROVING SIGNAL / NOISE CONDITIONS

Country Status (16)

Country	Link
JP (1)	JPS5648883B1 (en)
AT (1)	AT351826B (en)
AU (1)	AU476805B2 (en)
BE (1)	BE786629A (en)
CA (1)	CA997276A (en)
CH (1)	CH577770A5 (en)
DE (1)	DE2236173C3 (en)
DK (1)	DK146140C (en)
FR (1)	FR2147146B1 (en)
GB (2)	GB1398733A (en)
IT (1)	IT961650B (en)
MY (2)	MY7900107A (en)
NL (1)	NL175570C (en)
NO (1)	NO136325C (en)
SE (1)	SE388330B (en)
ZA (1)	ZA725084B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4263624A (en) *	1978-12-12	1981-04-21	Dolby Laboratories Licensing Corporation	Analog recording on magnetic media
DE3115683C2 (en) *	1981-04-18	1983-07-28	Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen	Circuit arrangement for delayed, automatic gain control
JPS6220405A (en) *	1985-07-18	1987-01-29	Pioneer Electronic Corp	Amplification degree adjusting circuit
DE202007006689U1 (en)	2007-05-07	2008-09-18	Hetal-Werke Franz Hettich Gmbh & Co. Kg	Drive device for a fitting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE753495A (en) *	1969-07-21	1970-12-16	Dolby Laboratories Inc	PERFECTIONED LIMITER FILTERS FOR NOISE MITIGATION SYSTEMS. (

1971
- 1971-07-24 JP JP5552971A patent/JPS5648883B1/ja active Pending
1972
- 1972-07-21 SE SE7209612A patent/SE388330B/en unknown
- 1972-07-21 CA CA147,668A patent/CA997276A/en not_active Expired
- 1972-07-22 IT IT51694/72A patent/IT961650B/en active
- 1972-07-24 CH CH1103772A patent/CH577770A5/xx not_active IP Right Cessation
- 1972-07-24 NL NLAANVRAGE7210201,A patent/NL175570C/en not_active IP Right Cessation
- 1972-07-24 AU AU44907/72A patent/AU476805B2/en not_active Expired
- 1972-07-24 NO NO2642/72A patent/NO136325C/en unknown
- 1972-07-24 FR FR7226619A patent/FR2147146B1/fr not_active Expired
- 1972-07-24 DE DE2236173A patent/DE2236173C3/en not_active Expired
- 1972-07-24 BE BE786629A patent/BE786629A/en not_active IP Right Cessation
- 1972-07-24 GB GB4724574A patent/GB1398733A/en not_active Expired
- 1972-07-24 DK DK365372A patent/DK146140C/en not_active IP Right Cessation
- 1972-07-24 GB GB3453572A patent/GB1398732A/en not_active Expired
- 1972-07-24 ZA ZA725084A patent/ZA725084B/en unknown
- 1972-07-24 AT AT636372A patent/AT351826B/en not_active IP Right Cessation
1979
- 1979-12-30 MY MY107/79A patent/MY7900107A/en unknown
- 1979-12-30 MY MY106/79A patent/MY7900106A/en unknown

Also Published As

Publication number	Publication date
MY7900107A (en)	1979-12-31
CA997276A (en)	1976-09-21
DE2236173A1 (en)	1973-02-08
ATA636372A (en)	1979-01-15
AU4490772A (en)	1974-01-31
DK146140B (en)	1983-07-04
IT961650B (en)	1973-12-10
NO136325C (en)	1977-08-17
AU476805B2 (en)	1976-10-07
DE2236173C3 (en)	1982-02-11
FR2147146A1 (en)	1973-03-09
GB1398733A (en)	1975-06-25
NL175570C (en)	1984-11-16
CH577770A5 (en)	1976-07-15
NL175570B (en)	1984-06-18
DE2236173B2 (en)	1981-06-19
GB1398732A (en)	1975-06-25
AT351826B (en)	1979-08-10
SE388330B (en)	1976-09-27
MY7900106A (en)	1979-12-31
BE786629A (en)	1972-11-16
JPS5648883B1 (en)	1981-11-18
ZA725084B (en)	1973-04-25
FR2147146B1 (en)	1978-02-10
NO136325B (en)	1977-05-09
NL7210201A (en)	1973-01-26

Publication	Publication Date	Title
SE404459B (en)	1978-10-02	INTEGRATED CIRCUIT
NL188777C (en)	1992-09-16	NOISE ELIMINATION CIRCUIT.
AT325704B (en)	1975-11-10	CIRCUIT BREAKER
SE385756B (en)	1976-07-19	AMPLIFIER CIRCUIT
NO142463C (en)	1980-08-20	Measuring circuit.
BE782756A (en)	1972-10-27	TRANSISTORIZED CIRCUIT
IT947126B (en)	1973-05-21	ELECTRONIC SIGNAL AMPLIFIER
BE784096A (en)	1972-09-18	CIRCUIT BREAKER
AT334107B (en)	1976-12-27	CIRCUIT FOR NOISE REDUCTION
CH538701A (en)	1973-06-30	Noise figure measurement circuit
DK143928C (en)	1982-04-19	squelch circuit
BE791473A (en)	1973-03-16	CIRCUIT BREAKER
DK146140C (en)	1983-11-28	CIRCUIT FOR IMPROVING SIGNAL / NOISE CONDITIONS
AT310828B (en)	1973-10-25	Demodulator circuit
CH552890A (en)	1974-08-15	CIRCUIT BREAKER.
AT332482B (en)	1976-09-27	CIRCUIT BREAKER
AR193448A1 (en)	1973-04-23	SIGNAL CONTROL CIRCUITS
BR7205739D0 (en)	1973-08-23	AN ELECTRONIC SIGNAL SWITCH
NL171217C (en)	1983-02-16	TELEPHONE - CONFERENCE AMPLIFIER CIRCUIT.
NL7503901A (en)	1975-10-07	AMPLIFIER CIRCUIT.
AT325120B (en)	1975-10-10	INTEGRATED THRESHOLD CIRCUIT
NL175485C (en)	1984-11-01	TRANSISTORIZED CIRCUIT.
AR201269A1 (en)	1975-02-28	ELECTRICAL SIGNAL PROCESSOR
CH552887A (en)	1974-08-15	CIRCUIT BREAKER.
SE389252B (en)	1976-10-25	CIRCUIT SIGNAL MONITORING CIRCUIT

Legal Events

Date	Code	Title	Description
1992-09-07	PUP	Patent expired