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JPS56116301A - Variable microwave generator - Google Patents

Variable microwave generator

Info

Publication number
JPS56116301A
JPS56116301A JP1936680A JP1936680A JPS56116301A JP S56116301 A JPS56116301 A JP S56116301A JP 1936680 A JP1936680 A JP 1936680A JP 1936680 A JP1936680 A JP 1936680A JP S56116301 A JPS56116301 A JP S56116301A
Authority
JP
Japan
Prior art keywords
microwave
point
reflection point
output
branches
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
JP1936680A
Other languages
Japanese (ja)
Other versions
JPS6011843B2 (en
Inventor
Shigeru Aono
Michiaki Miyazono
Osamu Ouchida
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.)
Fujitsu Ltd
Technical Research and Development Institute of Japan Defence Agency
Original Assignee
Fujitsu Ltd
Technical Research and Development Institute of Japan Defence Agency
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 Fujitsu Ltd, Technical Research and Development Institute of Japan Defence Agency filed Critical Fujitsu Ltd
Priority to JP1936680A priority Critical patent/JPS6011843B2/en
Publication of JPS56116301A publication Critical patent/JPS56116301A/en
Publication of JPS6011843B2 publication Critical patent/JPS6011843B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)

Abstract

PURPOSE:To make small the size, to make low the cost and to reduce the passing loss, by providing a plurality of microwave oscillators in parallel with a transmission line having an output point and a reflection point respectively via T-branch, and selecting the output from the oscillator with microwave switches. CONSTITUTION:To a transmission line 31, microwave oscillators 11-1-11-n are connected respectively via T-branches 32-1-32-n, and microwave switches SW33- 1-33-n are provided every connecting point of the T-branches. SW33-1-33-n are controlled with SW35-1-35-n which turn on/off the bias supply circuit for the power supply Vdc in interlocking with SW14-1-14-n. When either one of SW14-1- 14-n is selected to be on, the output of the oscillator corresponding to it propagates toward the line 31 bidirectionally, and the microwave toward a reflection point 37 is reflected and follows the microwave transmitted to the output point 36. The passing loss can be reduced by setting the distance L which is from T-branch to the reflection point 37 as L=1/2 wavelength X K (where; K is a natural number) when the reflection point is opened, and as L=1/2 wavelength X an odd number, when the reflection point is shortened.
JP1936680A 1980-02-19 1980-02-19 variable microwave generator Expired JPS6011843B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1936680A JPS6011843B2 (en) 1980-02-19 1980-02-19 variable microwave generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1936680A JPS6011843B2 (en) 1980-02-19 1980-02-19 variable microwave generator

Publications (2)

Publication Number Publication Date
JPS56116301A true JPS56116301A (en) 1981-09-12
JPS6011843B2 JPS6011843B2 (en) 1985-03-28

Family

ID=11997348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1936680A Expired JPS6011843B2 (en) 1980-02-19 1980-02-19 variable microwave generator

Country Status (1)

Country Link
JP (1) JPS6011843B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023529106A (en) * 2020-06-04 2023-07-07 レイセオン カンパニー Reconfigurable wideband high frequency filter using non-reciprocal circulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023529106A (en) * 2020-06-04 2023-07-07 レイセオン カンパニー Reconfigurable wideband high frequency filter using non-reciprocal circulator

Also Published As

Publication number Publication date
JPS6011843B2 (en) 1985-03-28

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