JPS51108508A - - Google Patents

Info

Publication number
JPS51108508A
JPS51108508A JP51019850A JP1985076A JPS51108508A JP S51108508 A JPS51108508 A JP S51108508A JP 51019850 A JP51019850 A JP 51019850A JP 1985076 A JP1985076 A JP 1985076A JP S51108508 A JPS51108508 A JP S51108508A
Authority
JP
Japan
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.)
Granted
Application number
JP51019850A
Other versions
JPS617763B2 (ja
Inventor
Shii Keitaa Richaado
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS51108508A publication Critical patent/JPS51108508A/ja
Publication of JPS617763B2 publication Critical patent/JPS617763B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • 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
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP51019850A 1975-02-25 1976-02-25 Expired JPS617763B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,912 US3973204A (en) 1975-02-25 1975-02-25 YIG tuned mixer

Publications (2)

Publication Number Publication Date
JPS51108508A true JPS51108508A (ja) 1976-09-25
JPS617763B2 JPS617763B2 (ja) 1986-03-08

Family

ID=24207329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51019850A Expired JPS617763B2 (ja) 1975-02-25 1976-02-25

Country Status (6)

Country Link
US (1) US3973204A (ja)
JP (1) JPS617763B2 (ja)
CA (1) CA1060956A (ja)
DE (1) DE2607116C2 (ja)
FR (1) FR2302622A1 (ja)
GB (1) GB1507771A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799002A (en) * 1980-12-12 1982-06-19 Advantest Corp Variable tuner
JPS58136109A (ja) * 1981-08-10 1983-08-13 ワトキンズ・ジヨンソン・コムパニ− 電圧制御式イツトリウム鉄ガ−ネツト（ｙｉｇ）共振装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850701U (ja) * 1981-09-18 1983-04-06 株式会社アドバンテスト マイクロ波バンドパスフイルタ
US4506240A (en) * 1982-09-01 1985-03-19 Tektronix, Inc. Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece
US4817200A (en) * 1987-02-26 1989-03-28 Hewlett-Packard Company Tracking YIG tuned filter-mixer
US4858159A (en) * 1987-10-19 1989-08-15 Hewlett-Packard Company Frequency-tuneable filter calibration
US4965539A (en) * 1989-06-02 1990-10-23 Watkins-Johnson Company Microwave notch filter using pin diode shunted YIG resonators
DE4325058A1 (de) * 1992-07-29 1994-02-03 Hewlett Packard Co Signalführender YIG-Abstimmungs-Mischer
JP2000349550A (ja) * 1999-06-03 2000-12-15 Mitsubishi Electric Corp マイクロ波及びミリ波回路
US7412007B1 (en) * 2003-08-20 2008-08-12 Multispectral Solutions, Inc. High efficiency ultra wideband generator
US8760236B2 (en) * 2011-07-28 2014-06-24 Agilent Technologies, Inc. Drift stabilization of magnetically tunable filter by temperature regulation and mechanical isolation of elctromagnet coil
CN115911797B (zh) * 2023-03-10 2023-07-28 成都威频科技有限公司 一种上下耦合可调带通滤波器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979441A (ja) * 1972-11-04 1974-07-31

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069700B (ja) *
US3562651A (en) * 1968-05-27 1971-02-09 Watkins Johnson Co Microwave hybrid junction circuit and frequency translators constructed therefrom
US3839677A (en) * 1972-03-22 1974-10-01 Varian Associates Tunable resonant circuits employing ferrimagnetic bodies controlled by common (main) and noncommon (auxiliary) magnetic fields

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979441A (ja) * 1972-11-04 1974-07-31

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799002A (en) * 1980-12-12 1982-06-19 Advantest Corp Variable tuner
JPS6222481B2 (ja) * 1980-12-12 1987-05-18 Advantest Corp
JPS58136109A (ja) * 1981-08-10 1983-08-13 ワトキンズ・ジヨンソン・コムパニ− 電圧制御式イツトリウム鉄ガ−ネツト（ｙｉｇ）共振装置
JPS6317361B2 (ja) * 1981-08-10 1988-04-13 Watkins Johnson Co

Also Published As

Publication number Publication date
DE2607116C2 (de) 1985-03-14
DE2607116A1 (de) 1976-09-02
US3973204A (en) 1976-08-03
CA1060956A (en) 1979-08-21
GB1507771A (en) 1978-04-19
FR2302622B3 (ja) 1978-03-24
FR2302622A1 (fr) 1976-09-24
JPS617763B2 (ja) 1986-03-08

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