CA1063190A - Frequency combining circuit - Google Patents

Frequency combining circuit

Info

Publication number
CA1063190A
CA1063190A CA264,292A CA264292A CA1063190A CA 1063190 A CA1063190 A CA 1063190A CA 264292 A CA264292 A CA 264292A CA 1063190 A CA1063190 A CA 1063190A
Authority
CA
Canada
Prior art keywords
coupler
frequency
frequency signal
port
signal
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
CA264,292A
Other languages
English (en)
French (fr)
Inventor
Tomoki Ueno
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1063190A publication Critical patent/CA1063190A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits
    • H03D2200/0027—Gain control circuits including arrangements for assuring the same gain in two paths
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0037—Diplexers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CA264,292A 1975-10-27 1976-10-27 Frequency combining circuit Expired CA1063190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50129482A JPS5252514A (en) 1975-10-27 1975-10-27 2-frequency mixer circuit

Publications (1)

Publication Number Publication Date
CA1063190A true CA1063190A (en) 1979-09-25

Family

ID=15010563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,292A Expired CA1063190A (en) 1975-10-27 1976-10-27 Frequency combining circuit

Country Status (4)

Country Link
US (1) US4061990A (2)
JP (1) JPS5252514A (2)
CA (1) CA1063190A (2)
DE (1) DE2649233C3 (2)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287605A (en) * 1979-07-16 1981-09-01 Motorola Inc. Directional filter for mixers, converters and the like
US4340975A (en) * 1979-10-09 1982-07-20 Matsushita Electric Industrial Company, Limited Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit
JPS59108356U (ja) * 1983-01-11 1984-07-21 アルプス電気株式会社 プリスケーラの入力回路
JPS59112225U (ja) * 1983-01-20 1984-07-28 旭光学工業株式会社 フラツシユ制御装置
US4658440A (en) * 1984-07-27 1987-04-14 Texas Instruments Incorporated Single balanced self-oscillating dual gate FET mixer
US4706049A (en) * 1985-10-03 1987-11-10 Motorola, Inc. Dual adjacent directional filters/combiners
US5055807A (en) * 1989-01-09 1991-10-08 Wiltron Company Method and apparatus for multiplexing broad band high frequency signals for use in network analyzers
US5053733A (en) * 1989-01-09 1991-10-01 Wiltron Company Method and apparatus for multiplexing broad band high frequency signals for use in network analyzers
RU2237350C1 (ru) * 2003-02-26 2004-09-27 Новосибирский государственный технический университет Двухчастотный сумматор мощности
DE102012221913A1 (de) * 2012-11-29 2014-06-05 Siemens Aktiengesellschaft Richtkoppler, insbesondere mit hoher Koppeldämpfung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218564A (en) * 1963-11-22 1965-11-16 Bell Telephone Labor Inc Nonreciprocal parametric amplifier
US3453638A (en) * 1966-03-22 1969-07-01 Communications Inc Multiplex package
US3437935A (en) * 1966-10-26 1969-04-08 Webb James E Varactor high level mixer

Also Published As

Publication number Publication date
DE2649233C3 (de) 1979-01-18
DE2649233A1 (de) 1977-05-12
JPS5252514A (en) 1977-04-27
DE2649233B2 (de) 1978-05-24
US4061990A (en) 1977-12-06
JPS5711522B2 (2) 1982-03-04

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