JPH039405Y2 - - Google Patents

Info

Publication number
JPH039405Y2
JPH039405Y2 JP1985040874U JP4087485U JPH039405Y2 JP H039405 Y2 JPH039405 Y2 JP H039405Y2 JP 1985040874 U JP1985040874 U JP 1985040874U JP 4087485 U JP4087485 U JP 4087485U JP H039405 Y2 JPH039405 Y2 JP H039405Y2
Authority
JP
Japan
Prior art keywords
circuit
signal
intermittent sound
turned
transmitter
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.)
Expired
Application number
JP1985040874U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61158751U (fr
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 JP1985040874U priority Critical patent/JPH039405Y2/ja
Publication of JPS61158751U publication Critical patent/JPS61158751U/ja
Application granted granted Critical
Publication of JPH039405Y2 publication Critical patent/JPH039405Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
JP1985040874U 1985-03-20 1985-03-20 Expired JPH039405Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985040874U JPH039405Y2 (fr) 1985-03-20 1985-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985040874U JPH039405Y2 (fr) 1985-03-20 1985-03-20

Publications (2)

Publication Number Publication Date
JPS61158751U JPS61158751U (fr) 1986-10-01
JPH039405Y2 true JPH039405Y2 (fr) 1991-03-08

Family

ID=30550174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985040874U Expired JPH039405Y2 (fr) 1985-03-20 1985-03-20

Country Status (1)

Country Link
JP (1) JPH039405Y2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691545A (en) * 1979-12-25 1981-07-24 Nec Corp Monitoring system for transmitter and receiver
JPS5731563U (fr) * 1980-07-31 1982-02-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691545A (en) * 1979-12-25 1981-07-24 Nec Corp Monitoring system for transmitter and receiver
JPS5731563U (fr) * 1980-07-31 1982-02-19

Also Published As

Publication number Publication date
JPS61158751U (fr) 1986-10-01

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