SE351957B - - Google Patents

Info

Publication number
SE351957B
SE351957B SE00647/66A SE64766A SE351957B SE 351957 B SE351957 B SE 351957B SE 00647/66 A SE00647/66 A SE 00647/66A SE 64766 A SE64766 A SE 64766A SE 351957 B SE351957 B SE 351957B
Authority
SE
Sweden
Application number
SE00647/66A
Inventor
R Fenton
G Cooper
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of SE351957B publication Critical patent/SE351957B/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0076Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using galvanomagnetic elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0041Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using thermistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0047Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using photo-electric elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/02Remote control of amplification, tone or bandwidth
SE00647/66A 1965-01-19 1966-01-18 SE351957B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2377/65A GB1125753A (en) 1965-01-19 1965-01-19 Improvements in or relating to gain and attenuation control circuit arrangements

Publications (1)

Publication Number Publication Date
SE351957B true SE351957B (pt) 1972-12-11

Family

ID=9738479

Family Applications (1)

Application Number Title Priority Date Filing Date
SE00647/66A SE351957B (pt) 1965-01-19 1966-01-18

Country Status (6)

Country Link
US (1) US3436671A (pt)
DE (1) DE1271201B (pt)
FR (1) FR1464495A (pt)
GB (1) GB1125753A (pt)
NL (1) NL6600618A (pt)
SE (1) SE351957B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701955A (en) * 1971-04-06 1972-10-31 Northern Electric Co Delay equalizing amplifier having bridge circuit input
US3983421A (en) * 1975-01-24 1976-09-28 The Raymond Lee Organization, Inc. Remote audio attenuator
IT1115581B (it) * 1978-08-25 1986-02-03 Cselt Centro Studi Lab Telecom Circuito di comando e di controllo dei coefficienti di un equalizzatore adattativo di tipo analogico

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690807C (de) * 1935-04-16 1940-05-08 Telefunken Gmbh Empfaenger mit selbsttaetiger Schwundregelung
US2151821A (en) * 1937-05-15 1939-03-28 Bell Telephone Labor Inc Transmission regulation
US2572108A (en) * 1948-06-19 1951-10-23 Chalhoub Christian Device for regulating the output voltage of an amplifier by means of thermosensitive resistances
CH300207A (de) * 1952-04-29 1954-07-15 Reinwald Oskar Schaltung für selbsttätige Amplitudenregelung.
DE1057650B (de) * 1955-09-29 1959-05-21 Siemens Ag Schaltungsanordnung zur Erhoehung der Regelwirkung und zur Erweiterung des Regelbereiches eines ueber einen regelbaren Widerstand (z. B. gesteuerten Heissleiter) gegengekoppelten Verstaerkers
DE1035209B (de) * 1956-06-23 1958-07-31 Siemens Ag Anlage zur elektroakustischen UEbertragung
DE1118260B (de) * 1960-03-11 1961-11-30 Telefunken Patent Fernbedienungsanordnung fuer Hoer- oder Fernsehrundfunkgeraete

Also Published As

Publication number Publication date
NL6600618A (pt) 1966-07-20
FR1464495A (fr) 1966-12-30
US3436671A (en) 1969-04-01
GB1125753A (en) 1968-08-28
DE1271201B (de) 1968-06-27

Similar Documents

Publication Publication Date Title
JPS4814082B1 (pt)
JPS457910B1 (pt)
JPS4216062Y1 (pt)
JPS4429953Y1 (pt)
FR1565319A (pt)
JPS427150Y1 (pt)
JPS432512Y1 (pt)
DE1302107B (pt)
JPS4319054Y1 (pt)
JPS436188Y1 (pt)
BE669984A (pt)
BE660680A (pt)
BE674485A (pt)
BE670442A (pt)
BE671542A (pt)
BE671735A (pt)
SE318825B (pt)
NL6605692A (pt)
NL6604678A (pt)
NL6508509A (pt)
LU52305A1 (pt)
BE671856A (pt)
LU50797A1 (pt)
BE667281A (pt)
BE672602A (pt)