JPH01152441U - - Google Patents

Info

Publication number
JPH01152441U
JPH01152441U JP4937788U JP4937788U JPH01152441U JP H01152441 U JPH01152441 U JP H01152441U JP 4937788 U JP4937788 U JP 4937788U JP 4937788 U JP4937788 U JP 4937788U JP H01152441 U JPH01152441 U JP H01152441U
Authority
JP
Japan
Prior art keywords
signal
heater
preheating
electron tube
reference voltage
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.)
Pending
Application number
JP4937788U
Other languages
English (en)
Japanese (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 JP4937788U priority Critical patent/JPH01152441U/ja
Publication of JPH01152441U publication Critical patent/JPH01152441U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP4937788U 1988-04-14 1988-04-14 Pending JPH01152441U (US20080094685A1-20080424-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4937788U JPH01152441U (US20080094685A1-20080424-C00004.png) 1988-04-14 1988-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4937788U JPH01152441U (US20080094685A1-20080424-C00004.png) 1988-04-14 1988-04-14

Publications (1)

Publication Number Publication Date
JPH01152441U true JPH01152441U (US20080094685A1-20080424-C00004.png) 1989-10-20

Family

ID=31275484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4937788U Pending JPH01152441U (US20080094685A1-20080424-C00004.png) 1988-04-14 1988-04-14

Country Status (1)

Country Link
JP (1) JPH01152441U (US20080094685A1-20080424-C00004.png)

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