DE1466237B1 - Schaltung zur Erzeugung einer verstaerkten Niederfrequenzschwingung aus einer phasen- und/oder frequenzmodulierten Traegerschwingung - Google Patents

Schaltung zur Erzeugung einer verstaerkten Niederfrequenzschwingung aus einer phasen- und/oder frequenzmodulierten Traegerschwingung

Info

Publication number
DE1466237B1
DE1466237B1 DE19651466237D DE1466237DA DE1466237B1 DE 1466237 B1 DE1466237 B1 DE 1466237B1 DE 19651466237 D DE19651466237 D DE 19651466237D DE 1466237D A DE1466237D A DE 1466237DA DE 1466237 B1 DE1466237 B1 DE 1466237B1
Authority
DE
Germany
Prior art keywords
transistor
resistor
emitter
circuit
terminal
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.)
Pending
Application number
DE19651466237D
Other languages
German (de)
English (en)
Inventor
Jack Avins
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 DE1466237B1 publication Critical patent/DE1466237B1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
    • H10D84/611—Combinations of BJTs and one or more of diodes, resistors or capacitors
    • H10D84/613—Combinations of vertical BJTs and one or more of diodes, resistors or capacitors
    • H10D84/615—Combinations of vertical BJTs and one or more of resistors or capacitors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inverter Devices (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Drying Of Semiconductors (AREA)
DE19651466237D 1964-09-14 1965-09-13 Schaltung zur Erzeugung einer verstaerkten Niederfrequenzschwingung aus einer phasen- und/oder frequenzmodulierten Traegerschwingung Pending DE1466237B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396206A US3355669A (en) 1964-09-14 1964-09-14 Fm detector system suitable for integration in a monolithic semiconductor body

Publications (1)

Publication Number Publication Date
DE1466237B1 true DE1466237B1 (de) 1970-10-01

Family

ID=23566290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651466237D Pending DE1466237B1 (de) 1964-09-14 1965-09-13 Schaltung zur Erzeugung einer verstaerkten Niederfrequenzschwingung aus einer phasen- und/oder frequenzmodulierten Traegerschwingung

Country Status (10)

Country Link
US (1) US3355669A (enExample)
JP (1) JPS5319894B1 (enExample)
BE (1) BE669567A (enExample)
BR (1) BR6573151D0 (enExample)
DE (1) DE1466237B1 (enExample)
ES (1) ES317386A1 (enExample)
FR (1) FR1454573A (enExample)
GB (2) GB1124274A (enExample)
NL (1) NL152723B (enExample)
SE (1) SE336008B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462694A (en) * 1964-09-14 1969-08-19 Rca Corp Frequency modulation detector circuit providing balanced detection over a wide range of signal levels
US3370995A (en) * 1965-08-02 1968-02-27 Texas Instruments Inc Method for fabricating electrically isolated semiconductor devices in integrated circuits
US3473133A (en) * 1966-12-30 1969-10-14 Motorola Inc Pulse counter detector
US3519944A (en) * 1968-02-15 1970-07-07 Rca Corp Angle modulation discriminator-detector circuit
US3571713A (en) * 1968-05-27 1971-03-23 James D Zachary Low frequency wide band fm demodulators
US3544862A (en) * 1968-09-20 1970-12-01 Westinghouse Electric Corp Integrated semiconductor and pn junction capacitor
US3628064A (en) * 1969-03-13 1971-12-14 Signetics Corp Voltage to frequency converter with constant current sources
FR2036530A5 (enExample) * 1969-03-24 1970-12-24 Radiotechnique Compelec
US3701914A (en) * 1970-03-03 1972-10-31 Bell Telephone Labor Inc Storage tube with array on pnpn diodes
US4528513A (en) * 1983-04-25 1985-07-09 Rca Corporation Digital FM ratio detector with gain-controlled filter
GB2179495B (en) * 1985-08-09 1989-07-26 Plessey Co Plc Protection structures for integrated circuits
US5909147A (en) * 1997-09-19 1999-06-01 Honeywell Inc. Amplifier having DC coupled gain stages

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821629A (en) * 1955-08-31 1958-01-28 Tele Dynamics Inc Limiter circuit
US2975364A (en) * 1957-09-09 1961-03-14 Dresser Ind Square wave shaping circuit and attenuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747455A (en) * 1954-08-20 1956-05-29 Union Carbide & Carbon Corp Differential refractometer
US2912573A (en) * 1956-10-17 1959-11-10 Motorola Inc Receiver having frequency-and-amplitude-modulation-detecting limiter stage
US3102985A (en) * 1960-10-28 1963-09-03 Hafner Alexander Transistor pulse amplifier
US3213380A (en) * 1961-06-21 1965-10-19 Westinghouse Electric Corp Detector circuitry and semiconductor device therefor
US3284713A (en) * 1963-03-26 1966-11-08 Motorola Inc Emitter coupled high frequency amplifier
GB1007079A (en) * 1963-04-23 1965-10-13 Philips Electronic Associated Improvements in or relating to transistorized frequency detectors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821629A (en) * 1955-08-31 1958-01-28 Tele Dynamics Inc Limiter circuit
US2975364A (en) * 1957-09-09 1961-03-14 Dresser Ind Square wave shaping circuit and attenuator

Also Published As

Publication number Publication date
ES317386A1 (es) 1965-12-01
BE669567A (enExample) 1965-12-31
GB1124277A (en) 1968-08-21
FR1454573A (fr) 1966-02-11
NL6511772A (enExample) 1966-03-15
US3355669A (en) 1967-11-28
JPS5319894B1 (enExample) 1978-06-23
NL152723B (nl) 1977-03-15
BR6573151D0 (pt) 1973-07-03
SE336008B (enExample) 1971-06-21
GB1124274A (en) 1968-08-21

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