JPH0485637U - - Google Patents

Info

Publication number
JPH0485637U
JPH0485637U JP12677290U JP12677290U JPH0485637U JP H0485637 U JPH0485637 U JP H0485637U JP 12677290 U JP12677290 U JP 12677290U JP 12677290 U JP12677290 U JP 12677290U JP H0485637 U JPH0485637 U JP H0485637U
Authority
JP
Japan
Prior art keywords
traveling wave
wave tube
envelope
convex portions
helix
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
JP12677290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0728684Y2 (ja
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 filed Critical
Priority to JP1990126772U priority Critical patent/JPH0728684Y2/ja
Publication of JPH0485637U publication Critical patent/JPH0485637U/ja
Application granted granted Critical
Publication of JPH0728684Y2 publication Critical patent/JPH0728684Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Microwave Tubes (AREA)
JP1990126772U 1990-11-30 1990-11-30 ヘリックス型進行波管 Expired - Fee Related JPH0728684Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990126772U JPH0728684Y2 (ja) 1990-11-30 1990-11-30 ヘリックス型進行波管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990126772U JPH0728684Y2 (ja) 1990-11-30 1990-11-30 ヘリックス型進行波管

Publications (2)

Publication Number Publication Date
JPH0485637U true JPH0485637U (pm) 1992-07-24
JPH0728684Y2 JPH0728684Y2 (ja) 1995-06-28

Family

ID=31874310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990126772U Expired - Fee Related JPH0728684Y2 (ja) 1990-11-30 1990-11-30 ヘリックス型進行波管

Country Status (1)

Country Link
JP (1) JPH0728684Y2 (pm)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55111155U (pm) * 1979-01-31 1980-08-05
JPS625553U (pm) * 1985-06-26 1987-01-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55111155U (pm) * 1979-01-31 1980-08-05
JPS625553U (pm) * 1985-06-26 1987-01-13

Also Published As

Publication number Publication date
JPH0728684Y2 (ja) 1995-06-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees