JPS5828922B2 - 電圧制御増幅器用の制御電圧発生装置 - Google Patents

電圧制御増幅器用の制御電圧発生装置

Info

Publication number
JPS5828922B2
JPS5828922B2 JP51060531A JP6053176A JPS5828922B2 JP S5828922 B2 JPS5828922 B2 JP S5828922B2 JP 51060531 A JP51060531 A JP 51060531A JP 6053176 A JP6053176 A JP 6053176A JP S5828922 B2 JPS5828922 B2 JP S5828922B2
Authority
JP
Japan
Prior art keywords
signal
transistor
voltage
output
control
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.)
Expired
Application number
JP51060531A
Other languages
English (en)
Japanese (ja)
Other versions
JPS51144550A (en
Inventor
ケネス・ロー・ウーリングジユニア
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPS51144550A publication Critical patent/JPS51144550A/ja
Publication of JPS5828922B2 publication Critical patent/JPS5828922B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/18—Control by auxiliary power
    • H03J1/20—Control by auxiliary power the auxiliary power being switched on as long as controlling current is switched on
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/164—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages
    • H03M1/165—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages in which two or more residues with respect to different reference levels in a stage are used as input signals for the next stage, i.e. multi-residue type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Selective Calling Equipment (AREA)
  • Details Of Television Systems (AREA)
  • Control Of Electrical Variables (AREA)
JP51060531A 1975-05-23 1976-05-24 電圧制御増幅器用の制御電圧発生装置 Expired JPS5828922B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/580,680 US3961281A (en) 1975-05-23 1975-05-23 Digital control system

Publications (2)

Publication Number Publication Date
JPS51144550A JPS51144550A (en) 1976-12-11
JPS5828922B2 true JPS5828922B2 (ja) 1983-06-18

Family

ID=24322096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51060531A Expired JPS5828922B2 (ja) 1975-05-23 1976-05-24 電圧制御増幅器用の制御電圧発生装置

Country Status (11)

Country Link
US (1) US3961281A (enExample)
JP (1) JPS5828922B2 (enExample)
AT (1) AT354536B (enExample)
AU (1) AU497349B2 (enExample)
CA (1) CA1035457A (enExample)
DE (1) DE2622868C2 (enExample)
FI (1) FI65518C (enExample)
FR (1) FR2312137A1 (enExample)
GB (1) GB1548640A (enExample)
IT (1) IT1060023B (enExample)
NL (1) NL7605481A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124915A (en) * 1977-04-07 1978-10-31 Sony Corp Control circuit
US4151481A (en) * 1977-12-22 1979-04-24 Gte Sylvania Incorporated Digital gain control system
JPS56119516A (en) * 1980-02-25 1981-09-19 Sharp Corp Digital control system sound volume adjusting device
US4313089A (en) * 1980-03-31 1982-01-26 Motorola, Inc. Precision quadrature analog phase detector
JPS5843605A (ja) * 1981-09-09 1983-03-14 Nippon Gakki Seizo Kk 制御信号調節器
US4442351A (en) * 1981-10-05 1984-04-10 General Electric Company Optoelectronic incremental position encoder
JPS5879320A (ja) * 1981-11-05 1983-05-13 Arupain Kk 電子ボリウム
DE3225205A1 (de) * 1982-07-06 1984-01-19 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur einstellung von steuergroessen in rundfunk- und fernsehgeraeten
WO1988002198A1 (en) * 1986-09-16 1988-03-24 Thomas Michael Kenny Retrofit remote control apparatus
US4769708A (en) * 1987-04-23 1988-09-06 Rca Licensing Corporation Manual and automatic ambient light sensitive picture control for a television receiver
US4797932A (en) * 1987-11-23 1989-01-10 Ncr Corporation Speaker volume control apparatus and method
US5121076A (en) * 1991-05-06 1992-06-09 Thomson Consumer Electronics, Inc. Plural time constant signal control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541453A (en) * 1967-12-15 1970-11-17 Magnavox Co Automatic shut-off device
US3579138A (en) * 1969-08-25 1971-05-18 American Optical Corp Automatic gain presetting circuit
US3838414A (en) * 1972-08-03 1974-09-24 Motorola Inc Digital wave synthesizer
JPS49103078A (enExample) * 1973-02-09 1974-09-28
GB1437473A (en) * 1973-05-17 1976-05-26 Thorn Electrical Ind Ltd Television receivers
DE2327148C3 (de) * 1973-05-28 1979-09-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Schaltungsanordnung zum schrittweisen Steuern von elektronischen Stellgliedern in n Schritten in Rundfunk- und/oder Fernsehgeräten
US3919649A (en) * 1973-10-31 1975-11-11 Rca Corp Staircase waveform generator

Also Published As

Publication number Publication date
CA1035457A (en) 1978-07-25
FI761370A7 (enExample) 1976-11-24
NL7605481A (nl) 1976-11-25
DE2622868A1 (de) 1976-11-25
AU497349B2 (en) 1978-12-07
US3961281A (en) 1976-06-01
JPS51144550A (en) 1976-12-11
FR2312137B1 (enExample) 1982-10-22
GB1548640A (en) 1979-07-18
FI65518B (fi) 1984-01-31
IT1060023B (it) 1982-07-10
DE2622868C2 (de) 1982-12-30
AU1399876A (en) 1977-11-24
AT354536B (de) 1979-01-10
FR2312137A1 (fr) 1976-12-17
FI65518C (fi) 1984-05-10

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