NL188970C - Detectieschakeling. - Google Patents

Detectieschakeling.

Info

Publication number
NL188970C
NL188970C NLAANVRAGE7411978,A NL7411978A NL188970C NL 188970 C NL188970 C NL 188970C NL 7411978 A NL7411978 A NL 7411978A NL 188970 C NL188970 C NL 188970C
Authority
NL
Netherlands
Prior art keywords
detection circuit
detection
circuit
Prior art date
Application number
NLAANVRAGE7411978,A
Other languages
English (en)
Other versions
NL7411978A (nl
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL7411978A publication Critical patent/NL7411978A/nl
Application granted granted Critical
Publication of NL188970C publication Critical patent/NL188970C/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3063—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver using at least one transistor as controlling device, the transistor being used as a variable impedance device

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
NLAANVRAGE7411978,A 1973-09-10 1974-09-09 Detectieschakeling. NL188970C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10189473A JPS5630961B2 (nl) 1973-09-10 1973-09-10

Publications (2)

Publication Number Publication Date
NL7411978A NL7411978A (nl) 1975-03-12
NL188970C true NL188970C (nl) 1992-11-16

Family

ID=14312616

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7411978,A NL188970C (nl) 1973-09-10 1974-09-09 Detectieschakeling.

Country Status (6)

Country Link
US (1) US3940681A (nl)
JP (1) JPS5630961B2 (nl)
CA (1) CA1043873A (nl)
FR (1) FR2243565B1 (nl)
GB (1) GB1476498A (nl)
NL (1) NL188970C (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528913A (en) * 1974-11-08 1978-10-18 Solartron Electronic Group Rectifying circuits
JPS51148347A (en) * 1975-06-16 1976-12-20 Sony Corp Amplitude detection circuit
JPS5320760A (en) * 1976-08-10 1978-02-25 Matsushita Electric Ind Co Ltd Detection circuit
US4249137A (en) * 1978-12-11 1981-02-03 Rca Corporation Amplifier system with AGC, as for an AM radio
CH631048B (fr) * 1979-07-13 Ebauches Electroniques Sa Convertisseur de tension alternative en tension continue.
NL8001234A (nl) * 1980-02-29 1981-10-01 Philips Nv Topdetector.
NL8303319A (nl) * 1983-09-28 1985-04-16 Hazemeijer Bv Aktieve dubbelzijdige gelijkrichtschakeling.
JPH0197013A (ja) * 1987-10-09 1989-04-14 Hitachi Ltd 半導体回路装置
US5371525A (en) * 1990-11-30 1994-12-06 Kyocera Corporation Image head
US20080061842A1 (en) * 2006-09-07 2008-03-13 Micron Technology, Inc. Circuit and method for detecting timed amplitude reduction of a signal relative to a threshold voltage
US7560959B2 (en) * 2006-09-18 2009-07-14 Micron Technology, Inc. Absolute value peak differential voltage detector circuit and method
CN101523711A (zh) * 2006-11-09 2009-09-02 奥斯兰姆有限公司 自振荡直流-直流转换器及其方法
US7889528B2 (en) * 2006-11-29 2011-02-15 Semiconductor Energy Laroratory Co., Ltd. Rectifier circuit, power supply circuit, and semiconductor device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990478A (en) * 1957-02-25 1961-06-27 Thompson Ramo Wooldridge Inc Anti-saturation circuits for transistor amplifiers
US3012182A (en) * 1957-08-15 1961-12-05 Gerald M Ford Transistor synchronous rectifier
NL259119A (nl) * 1959-12-18
US3196338A (en) * 1960-08-22 1965-07-20 George S Bahrs Amplifying and switching circuit
US3165694A (en) * 1960-08-30 1965-01-12 Adage Inc Average signal value measuring means using storage means alternately connected to the signal and a d.c. measuring means
US3143664A (en) * 1961-11-13 1964-08-04 Honeywell Regulator Co Selective gate circuit utilizing transformers to control the operation of a bistable circuit
US3327131A (en) * 1961-12-29 1967-06-20 Ibm Current control system
US3170074A (en) * 1962-05-28 1965-02-16 Control Company Inc Comp Half-cycle ringing circuit
US3381203A (en) * 1966-08-12 1968-04-30 Collins Radio Co A-c to d-c converter
US3531656A (en) * 1967-10-06 1970-09-29 Systron Donner Corp Precision rectifier circuit

Also Published As

Publication number Publication date
CA1043873A (en) 1978-12-05
FR2243565A1 (nl) 1975-04-04
JPS5054275A (nl) 1975-05-13
US3940681A (en) 1976-02-24
FR2243565B1 (nl) 1980-04-11
JPS5630961B2 (nl) 1981-07-18
GB1476498A (en) 1977-06-16
NL7411978A (nl) 1975-03-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent