ES508964A0 - "perfeccionamientos introducidos en un expansor de senales electricas". - Google Patents

"perfeccionamientos introducidos en un expansor de senales electricas".

Info

Publication number: ES508964A0
Authority: ES; Spain
Prior art keywords: expander; electrical signals; improvements introduced; signals; electrical
Prior art date: 1981-01-29
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

ES508964A

Other languages

English (en)

Other versions

ES8308457A1 (es

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.)

RCA Corp

Original Assignee

RCA 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.)

1981-01-29

Filing date

1982-01-22

Publication date

1983-06-16

1981-01-29 Priority claimed from US06/229,743 external-priority patent/US4377788A/en

1981-04-28 Priority claimed from US06/258,432 external-priority patent/US4398157A/en

1982-01-22 Application filed by RCA Corp filed Critical RCA Corp

1983-06-16 Publication of ES508964A0 publication Critical patent/ES508964A0/es

1983-06-16 Publication of ES8308457A1 publication Critical patent/ES8308457A1/es

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Networks Using Active Elements (AREA)
Control Of Amplification And Gain Control (AREA)

ES508964A 1981-01-29 1982-01-22 "perfeccionamientos introducidos en un expansor de senales electricas". Expired ES8308457A1 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US22951881A	1981-01-29	1981-01-29
US06/229,743 US4377788A (en)	1981-01-29	1981-01-29	Signal expander
US06/258,432 US4398157A (en)	1981-01-29	1981-04-28	Signal expander/compressor with adaptive control circuit

Publications (2)

Publication Number	Publication Date
ES508964A0 true ES508964A0 (es)	1983-06-16
ES8308457A1 ES8308457A1 (es)	1983-06-16

Family

ID=27397963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES508964A Expired ES8308457A1 (es)	1981-01-29	1982-01-22	"perfeccionamientos introducidos en un expansor de senales electricas".

Country Status (11)

Country	Link
KR (1)	KR830009703A (es)
AU (1)	AU544439B2 (es)
DE (1)	DE3202951C2 (es)
DK (1)	DK38682A (es)
ES (1)	ES8308457A1 (es)
FR (1)	FR2498850A1 (es)
GB (1)	GB2094594B (es)
IT (1)	IT1140449B (es)
NL (1)	NL8200321A (es)
PT (1)	PT74105B (es)
SE (1)	SE8200367A0 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8701365D0 (en) *	1987-01-22	1987-02-25	Thomas L D	Signal level control
SE9801235L (sv) *	1998-04-08	1999-10-09	Anders Gingsjoe	Anordning och metod för reducering av transienter
DE10122922A1 (de) *	2001-05-11	2002-11-14	Mgp Instr Gmbh	Verfahren und Filtereinrichtung zur Fluktuatiuonsunterdrückung bei Meßdaten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1044004A (en) *	1962-06-07	1966-09-28	Emi Ltd	Improvements in or relating to circuits for compressing or expanding the amplitude range of an input signal
US3732371A (en) *	1971-05-10	1973-05-08	Richard S Burwen	Wide dynamic range noise masking compandor
DE2306152A1 (de) *	1973-02-08	1974-08-15	Grundig Emv	Automatische verstaerkungsregelung
US3980964A (en) *	1974-05-20	1976-09-14	Grodinsky Robert M	Noise reduction circuit
US4024463A (en) *	1976-05-03	1977-05-17	Rockwell International Corporation	A.C. amplifier automatic gain control fast attack circuit
DE2803751C2 (de) *	1978-01-28	1982-06-09	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Schaltung zur automatischen Dynamik- Kompression oder -Expansion
US4220929A (en) *	1978-12-26	1980-09-02	Dbx, Inc.	Signal expander
GB2040616B (en) *	1979-01-17	1983-01-26	Racal Dana Instr Ltd	Electrical circuit arrangements

1981
- 1981-12-09 PT PT74105A patent/PT74105B/pt unknown
- 1981-12-31 IT IT25956/81A patent/IT1140449B/it active
1982
- 1982-01-22 ES ES508964A patent/ES8308457A1/es not_active Expired
- 1982-01-22 SE SE8200367A patent/SE8200367A0/sv not_active Application Discontinuation
- 1982-01-22 AU AU79758/82A patent/AU544439B2/en not_active Expired - Fee Related
- 1982-01-26 KR KR1019820000318A patent/KR830009703A/ko not_active Withdrawn
- 1982-01-27 GB GB8202295A patent/GB2094594B/en not_active Expired
- 1982-01-28 DK DK38682A patent/DK38682A/da not_active Application Discontinuation
- 1982-01-28 FR FR8201337A patent/FR2498850A1/fr not_active Withdrawn
- 1982-01-28 NL NL8200321A patent/NL8200321A/nl not_active Application Discontinuation
- 1982-01-29 DE DE3202951A patent/DE3202951C2/de not_active Expired

Also Published As

Publication number	Publication date
GB2094594B (en)	1984-10-24
KR830009703A (ko)	1983-12-22
SE8200367L (sv)	1982-07-30
GB2094594A (en)	1982-09-15
NL8200321A (nl)	1982-08-16
AU7975882A (en)	1982-08-05
DK38682A (da)	1982-07-30
IT1140449B (it)	1986-09-24
PT74105A (en)	1982-01-01
ES8308457A1 (es)	1983-06-16
AU544439B2 (en)	1985-05-30
DE3202951C2 (de)	1984-08-09
FR2498850A1 (fr)	1982-07-30
SE8200367A0 (sv)	1982-07-30
DE3202951A1 (de)	1982-08-26
PT74105B (en)	1983-06-15
IT8125956A0 (it)	1981-12-31

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