FR2302622A1 - Melangeur accorde par grenat yttrium-fer - Google Patents

Melangeur accorde par grenat yttrium-fer

Info

Publication number
FR2302622A1
FR2302622A1 FR7604941A FR7604941A FR2302622A1 FR 2302622 A1 FR2302622 A1 FR 2302622A1 FR 7604941 A FR7604941 A FR 7604941A FR 7604941 A FR7604941 A FR 7604941A FR 2302622 A1 FR2302622 A1 FR 2302622A1
Authority
FR
France
Prior art keywords
fer
garnet
yttrium
granted
mixer
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.)
Granted
Application number
FR7604941A
Other languages
English (en)
Other versions
FR2302622B3 (fr
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of FR2302622A1 publication Critical patent/FR2302622A1/fr
Application granted granted Critical
Publication of FR2302622B3 publication Critical patent/FR2302622B3/fr
Granted 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7604941A 1975-02-25 1976-02-23 Melangeur accorde par grenat yttrium-fer Granted FR2302622A1 (fr)

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
FR2302622A1 true FR2302622A1 (fr) 1976-09-24
FR2302622B3 FR2302622B3 (fr) 1978-03-24

Family

ID=24207329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604941A Granted FR2302622A1 (fr) 1975-02-25 1976-02-23 Melangeur accorde par grenat yttrium-fer

Country Status (6)

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

Families Citing this family (12)

* 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
US4420731A (en) * 1981-08-10 1983-12-13 Watkins-Johnson Company Controlled voltage yttrium iron garnet (YIG) resonator apparatus
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069700B (fr) *
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
NL7214941A (fr) * 1972-11-04 1974-05-07

Also Published As

Publication number Publication date
DE2607116C2 (de) 1985-03-14
GB1507771A (en) 1978-04-19
CA1060956A (fr) 1979-08-21
DE2607116A1 (de) 1976-09-02
JPS617763B2 (fr) 1986-03-08
US3973204A (en) 1976-08-03
JPS51108508A (fr) 1976-09-25
FR2302622B3 (fr) 1978-03-24

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