DE807400C - Schaltung zur UEbertragung von elektrischen Ultrahochfrequenzschwingungen - Google Patents

Schaltung zur UEbertragung von elektrischen Ultrahochfrequenzschwingungen

Info

Publication number
DE807400C
DE807400C DEP20705D DEP0020705D DE807400C DE 807400 C DE807400 C DE 807400C DE P20705 D DEP20705 D DE P20705D DE P0020705 D DEP0020705 D DE P0020705D DE 807400 C DE807400 C DE 807400C
Authority
DE
Germany
Prior art keywords
circuit
oscillation
push
pot circle
pull
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
DEP20705D
Other languages
German (de)
English (en)
Inventor
Adelbert Van Weel
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE807400C publication Critical patent/DE807400C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1408—Balanced arrangements with diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1416—Balanced arrangements with discharge tubes having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transmitters (AREA)
DEP20705D 1944-08-08 1948-11-05 Schaltung zur UEbertragung von elektrischen Ultrahochfrequenzschwingungen Expired DE807400C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL643671X 1944-08-08

Publications (1)

Publication Number Publication Date
DE807400C true DE807400C (de) 1951-06-28

Family

ID=19791848

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP20705D Expired DE807400C (de) 1944-08-08 1948-11-05 Schaltung zur UEbertragung von elektrischen Ultrahochfrequenzschwingungen

Country Status (6)

Country Link
US (1) US2475064A (xx)
BE (1) BE467878A (xx)
DE (1) DE807400C (xx)
FR (1) FR942905A (xx)
GB (1) GB643671A (xx)
NL (1) NL69394C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505670A (en) * 1947-11-28 1950-04-25 Raytheon Mfg Co Transceiver for multichannel radio communication systems
US4348773A (en) * 1980-01-15 1982-09-07 Ignazio Caroli Microwave receiver converters having a hybrid waveguide structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE387351A (xx) * 1931-03-23
US2128422A (en) * 1933-01-26 1938-08-30 Rca Corp Ultrashort wave circuit
NL43529C (xx) * 1933-12-13
NL43144C (xx) * 1934-10-04
US2125969A (en) * 1935-08-29 1938-08-09 Rca Corp Ultrahigh frequency oscillator
US2406371A (en) * 1938-07-08 1946-08-27 Univ Leland Stanford Junior Object detecting apparatus and method
US2250096A (en) * 1939-07-05 1941-07-22 Telefunken Gmbh Resonant system for ultra short waves
GB537518A (en) * 1939-12-22 1941-06-25 Standard Telephones Cables Ltd Improvements in or relating to electron discharge apparatus of the velocity modulated type
BE444311A (xx) * 1941-01-31

Also Published As

Publication number Publication date
US2475064A (en) 1949-07-05
BE467878A (xx)
FR942905A (fr) 1949-02-22
NL69394C (xx)
GB643671A (en) 1950-09-27

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