JPS5530144A - Multi-cavity crystron - Google Patents

Multi-cavity crystron

Info

Publication number
JPS5530144A
JPS5530144A JP10319078A JP10319078A JPS5530144A JP S5530144 A JPS5530144 A JP S5530144A JP 10319078 A JP10319078 A JP 10319078A JP 10319078 A JP10319078 A JP 10319078A JP S5530144 A JPS5530144 A JP S5530144A
Authority
JP
Japan
Prior art keywords
cavity
electron beam
output
crystron
external
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
JP10319078A
Other languages
Japanese (ja)
Other versions
JPS6134219B2 (en
Inventor
Takao Kageyama
Sachihiro Morizumi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10319078A priority Critical patent/JPS5530144A/en
Publication of JPS5530144A publication Critical patent/JPS5530144A/en
Publication of JPS6134219B2 publication Critical patent/JPS6134219B2/ja
Granted legal-status Critical Current

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  • Microwave Tubes (AREA)

Abstract

PURPOSE: To increase the gain and the band width product mainly at the frequency band higher than 10 GHz thus to stabilize the operation, by properly selecting the external Q determined by the coupling between the output cavity of crystron amplifier and the external circuit.
CONSTITUTION: The high frequency circuit 6 performing mutual function with the electron beam of crystron amplifier is cmprised of four cavities arranged sequencially along the beam path. Each cavity is separated by a drift tube 7. The signal wave power to be amplified is applied through an input wave guide 8 on the tube 1. Said signal wave power performs speed modulation on the electron beam 4 at the input cavity 6', then the speed modulated electron beam 4 is converted through an intermediate cavity 6" and an output cavity 6''' into electric energy and taken out from an output wave guide 10. The external Q determined by the size of coupling hole of the output cavity 6''' and the output waveguide 10 has special relation with the parallel impedance and the DC conductance of electron beam.
COPYRIGHT: (C)1980,JPO&Japio
JP10319078A 1978-08-23 1978-08-23 Multi-cavity crystron Granted JPS5530144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10319078A JPS5530144A (en) 1978-08-23 1978-08-23 Multi-cavity crystron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10319078A JPS5530144A (en) 1978-08-23 1978-08-23 Multi-cavity crystron

Publications (2)

Publication Number Publication Date
JPS5530144A true JPS5530144A (en) 1980-03-03
JPS6134219B2 JPS6134219B2 (en) 1986-08-06

Family

ID=14347593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10319078A Granted JPS5530144A (en) 1978-08-23 1978-08-23 Multi-cavity crystron

Country Status (1)

Country Link
JP (1) JPS5530144A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208374A (en) * 1981-06-19 1982-12-21 Katsutaro Hashimoto Gas valve and automatic gas shut-off device at accident
US4662477A (en) * 1984-10-31 1987-05-05 Ishida Minoru Drive mechanism for toy running vehicles
US6189823B1 (en) 1998-03-30 2001-02-20 Daiwa Seiko, Inc. Fishing reel having side plates efficiently attachable to and detachable from frames of reel body
US6315228B1 (en) 1990-07-08 2001-11-13 Shimano Inc. Baitcasting reel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208374A (en) * 1981-06-19 1982-12-21 Katsutaro Hashimoto Gas valve and automatic gas shut-off device at accident
JPS6150186B2 (en) * 1981-06-19 1986-11-01 Katsutaro Hashimoto
US4662477A (en) * 1984-10-31 1987-05-05 Ishida Minoru Drive mechanism for toy running vehicles
US6315228B1 (en) 1990-07-08 2001-11-13 Shimano Inc. Baitcasting reel
US6189823B1 (en) 1998-03-30 2001-02-20 Daiwa Seiko, Inc. Fishing reel having side plates efficiently attachable to and detachable from frames of reel body

Also Published As

Publication number Publication date
JPS6134219B2 (en) 1986-08-06

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