DK104068C - Kobling til modtakmodulation eller frekvensforskydning eller til fasesammenligning af elektriske svingninger. - Google Patents

Kobling til modtakmodulation eller frekvensforskydning eller til fasesammenligning af elektriske svingninger.

Info

Publication number
DK104068C
DK104068C DK432259AA DK432259A DK104068C DK 104068 C DK104068 C DK 104068C DK 432259A A DK432259A A DK 432259AA DK 432259 A DK432259 A DK 432259A DK 104068 C DK104068 C DK 104068C
Authority
DK
Denmark
Prior art keywords
coupling
frequency shift
phase comparison
electrical oscillations
reception modulation
Prior art date
Application number
DK432259AA
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK104068C publication Critical patent/DK104068C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplitude Modulation (AREA)
DK432259AA 1958-12-02 1959-11-28 Kobling til modtakmodulation eller frekvensforskydning eller til fasesammenligning af elektriske svingninger. DK104068C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN15925A DE1101528B (de) 1958-12-02 1958-12-02 Schaltung zur Gegentaktmodulation, zur Frequenzverschiebung oder zum Phasenvergleichelektrischer Schwingungen mit Hilfe eines Transistors

Publications (1)

Publication Number Publication Date
DK104068C true DK104068C (da) 1966-03-28

Family

ID=7340116

Family Applications (1)

Application Number Title Priority Date Filing Date
DK432259AA DK104068C (da) 1958-12-02 1959-11-28 Kobling til modtakmodulation eller frekvensforskydning eller til fasesammenligning af elektriske svingninger.

Country Status (5)

Country Link
US (1) US3075090A (da)
CH (1) CH385931A (da)
DE (1) DE1101528B (da)
DK (1) DK104068C (da)
NL (2) NL245913A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222539A (en) * 1960-03-04 1965-12-07 Western Electric Co Trigger circuit
US3371290A (en) * 1965-04-30 1968-02-27 Bell Telephone Labor Inc Field effect transistor product modulator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL76055C (da) * 1948-04-21
BE524722A (da) * 1952-12-01
US2937342A (en) * 1953-12-28 1960-05-17 Sperry Rand Corp Phase modulation or detection circuit
US2926296A (en) * 1954-10-27 1960-02-23 Honeywell Regulator Co Transistor inverter
US2914665A (en) * 1954-11-15 1959-11-24 Rca Corp Semiconductor devices
US2939916A (en) * 1956-02-07 1960-06-07 Zenith Radio Corp Wave-signal translating circuits
US2843745A (en) * 1956-05-11 1958-07-15 Bell Telephone Labor Inc Tone generator
NL269883A (da) * 1956-11-08

Also Published As

Publication number Publication date
NL126564C (da) 1900-01-01
DE1101528B (de) 1961-03-09
NL245913A (da) 1900-01-01
CH385931A (de) 1964-12-31
US3075090A (en) 1963-01-22

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