JPS4991356A - - Google Patents

Info

Publication number
JPS4991356A
JPS4991356A JP48142550A JP14255073A JPS4991356A JP S4991356 A JPS4991356 A JP S4991356A JP 48142550 A JP48142550 A JP 48142550A JP 14255073 A JP14255073 A JP 14255073A JP S4991356 A JPS4991356 A JP S4991356A
Authority
JP
Japan
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
JP48142550A
Other languages
Japanese (ja)
Other versions
JPS5333380B2 (enExample
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 DE19722262580 external-priority patent/DE2262580C3/de
Application filed filed Critical
Publication of JPS4991356A publication Critical patent/JPS4991356A/ja
Publication of JPS5333380B2 publication Critical patent/JPS5333380B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
    • H03G3/12—Manually-operated control in untuned amplifiers having semiconductor devices incorporating negative feedback

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
JP14255073A 1972-12-21 1973-12-21 Expired JPS5333380B2 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722262580 DE2262580C3 (de) 1972-12-21 Schaltungsanordnung zur elektronischen Verstärkungseinstellung, insbesondere elektronischer Lautstärkeeinsteller

Publications (2)

Publication Number Publication Date
JPS4991356A true JPS4991356A (enExample) 1974-08-31
JPS5333380B2 JPS5333380B2 (enExample) 1978-09-13

Family

ID=5865039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14255073A Expired JPS5333380B2 (enExample) 1972-12-21 1973-12-21

Country Status (12)

Country Link
US (1) US3891937A (enExample)
JP (1) JPS5333380B2 (enExample)
AT (1) AT345346B (enExample)
BE (1) BE808923A (enExample)
CA (1) CA1009318A (enExample)
DK (1) DK144046C (enExample)
ES (1) ES421612A1 (enExample)
FR (1) FR2211805B1 (enExample)
GB (1) GB1455703A (enExample)
IT (1) IT1000548B (enExample)
NL (1) NL7317225A (enExample)
SE (1) SE396262B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255148U (enExample) * 1975-10-20 1977-04-21
JPS54854A (en) * 1977-06-03 1979-01-06 Sharp Corp Multi-function analog signal process circuit

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7405441A (nl) * 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.
US4017804A (en) * 1975-12-05 1977-04-12 Hewlett-Packard Company Broad band variable gain amplifier
NL7604570A (nl) * 1976-04-29 1977-11-01 Philips Nv Stroomverdeelschakeling voor het realiseren van een aantal stromen die onderling zeer nauwkeurig een bepaalde grootteverhouding vertonen.
JPS5472941A (en) * 1977-11-24 1979-06-11 Toko Inc Transistor amplifier
NL7802973A (nl) * 1978-03-20 1979-09-24 Philips Nv Versterkerschakeling met regelbare versterkings- factor.
US4242650A (en) * 1978-11-13 1980-12-30 Bell Telephone Laboratories, Incorporated Active variable equalizer
US4413235A (en) * 1981-02-23 1983-11-01 Motorola, Inc. Low temperature coefficient logarithmic electronic gain controlled amplifier
JPS5857807A (ja) * 1981-10-02 1983-04-06 Sony Corp 電圧制御可変利得回路
JPS59117815A (ja) * 1982-12-25 1984-07-07 Nippon Gakki Seizo Kk 電気抵抗制御回路
NL8602409A (nl) * 1986-09-24 1988-04-18 Philips Nv Regelbare versterker.
DE69323483T2 (de) * 1993-04-06 1999-06-24 Stmicroelectronics S.R.L., Agrate Brianza, Mailand/Milano Veränderliche Verstärkungsregelung für Anordnungen mit niedriger Speisespannung
DE4332658C2 (de) * 1993-09-25 1997-04-30 Philips Patentverwaltung Schaltungsanordnung zum Demodulieren eines Signals
US5550507A (en) * 1995-10-03 1996-08-27 U.S. Philips Corporation Demodulator employing cyclic switching of the gain factor of an operational amplifier between different predetermined values
US5751190A (en) * 1996-08-22 1998-05-12 Northern Telecom Limited Gain-controlled amplifier and distributed amplifier
US20070065550A1 (en) * 2005-09-20 2007-03-22 Kraft Foods Holdings, Inc. Method and system for making shredded cheese

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291586A (enExample) * 1962-04-20
US3474347A (en) * 1967-09-26 1969-10-21 Keithley Instruments Opeational amplifier
US3684974A (en) * 1968-01-29 1972-08-15 Motorola Inc Automatic gain control rf-if amplifier
NL166162C (nl) * 1971-05-14 1981-06-15 Philips Nv Versterkerschakeling met regelbare versterking.
US3731215A (en) * 1971-08-06 1973-05-01 Gen Electric Amplifier of controllable gain
US3727146A (en) * 1971-12-20 1973-04-10 Us Navy Linear, voltage variable, temperature stable gain control
JPS52661B2 (enExample) * 1972-01-11 1977-01-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255148U (enExample) * 1975-10-20 1977-04-21
JPS54854A (en) * 1977-06-03 1979-01-06 Sharp Corp Multi-function analog signal process circuit

Also Published As

Publication number Publication date
DE2262580A1 (de) 1974-07-11
DK144046C (da) 1982-04-26
BE808923A (fr) 1974-06-20
NL7317225A (enExample) 1974-06-25
CA1009318A (en) 1977-04-26
JPS5333380B2 (enExample) 1978-09-13
IT1000548B (it) 1976-04-10
ATA1060273A (de) 1978-01-15
SE396262B (sv) 1977-09-12
DE2262580B2 (de) 1976-02-12
DK144046B (da) 1981-11-23
AT345346B (de) 1978-09-11
GB1455703A (en) 1976-11-17
FR2211805A1 (enExample) 1974-07-19
US3891937A (en) 1975-06-24
ES421612A1 (es) 1976-05-01
FR2211805B1 (enExample) 1976-11-19

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