ES508964A0 - "IMPROVEMENTS INTRODUCED IN AN EXPANDER OF ELECTRICAL SIGNALS". - Google Patents

"IMPROVEMENTS INTRODUCED IN AN EXPANDER OF ELECTRICAL SIGNALS".

Info

Publication number
ES508964A0
ES508964A0 ES508964A ES508964A ES508964A0 ES 508964 A0 ES508964 A0 ES 508964A0 ES 508964 A ES508964 A ES 508964A ES 508964 A ES508964 A ES 508964A ES 508964 A0 ES508964 A0 ES 508964A0
Authority
ES
Spain
Prior art keywords
expander
electrical signals
improvements introduced
signals
electrical
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
ES508964A
Other languages
Spanish (es)
Other versions
ES8308457A1 (en
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.)
Filing date
Publication date
Priority claimed from US06/229,743 external-priority patent/US4377788A/en
Priority claimed from US06/258,432 external-priority patent/US4398157A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES8308457A1 publication Critical patent/ES8308457A1/en
Publication of ES508964A0 publication Critical patent/ES508964A0/en
Granted legal-status Critical Current

Links

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
ES508964A 1981-01-29 1982-01-22 "IMPROVEMENTS INTRODUCED IN AN EXPANDER OF ELECTRICAL SIGNALS". Granted ES508964A0 (en)

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
ES8308457A1 ES8308457A1 (en) 1983-06-16
ES508964A0 true ES508964A0 (en) 1983-06-16

Family

ID=27397963

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508964A Granted ES508964A0 (en) 1981-01-29 1982-01-22 "IMPROVEMENTS INTRODUCED IN AN EXPANDER OF ELECTRICAL SIGNALS".

Country Status (11)

Country Link
KR (1) KR830009703A (en)
AU (1) AU544439B2 (en)
DE (1) DE3202951C2 (en)
DK (1) DK38682A (en)
ES (1) ES508964A0 (en)
FR (1) FR2498850A1 (en)
GB (1) GB2094594B (en)
IT (1) IT1140449B (en)
NL (1) NL8200321A (en)
PT (1) PT74105B (en)
SE (1) SE8200367A0 (en)

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 (en) * 1998-04-08 1999-10-09 Anders Gingsjoe Device and method for reducing transients
DE10122922A1 (en) * 2001-05-11 2002-11-14 Mgp Instr Gmbh Measured data fluctuation suppression comprises feeding signals into filter, subtracting output signal from control signal, and feeding difference signal to comparator

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 (en) * 1973-02-08 1974-08-15 Grundig Emv AUTOMATIC GAIN CONTROL
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 (en) * 1978-01-28 1982-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit for automatic dynamic compression or 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

Also Published As

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

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