JPH0419869Y2 - - Google Patents

Info

Publication number
JPH0419869Y2
JPH0419869Y2 JP1985056690U JP5669085U JPH0419869Y2 JP H0419869 Y2 JPH0419869 Y2 JP H0419869Y2 JP 1985056690 U JP1985056690 U JP 1985056690U JP 5669085 U JP5669085 U JP 5669085U JP H0419869 Y2 JPH0419869 Y2 JP H0419869Y2
Authority
JP
Japan
Prior art keywords
microphone
output
transmitter
level
detection circuit
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
JP1985056690U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61174243U (OSRAM
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 JP1985056690U priority Critical patent/JPH0419869Y2/ja
Publication of JPS61174243U publication Critical patent/JPS61174243U/ja
Application granted granted Critical
Publication of JPH0419869Y2 publication Critical patent/JPH0419869Y2/ja
Expired legal-status Critical Current

Links

JP1985056690U 1985-04-15 1985-04-15 Expired JPH0419869Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985056690U JPH0419869Y2 (OSRAM) 1985-04-15 1985-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985056690U JPH0419869Y2 (OSRAM) 1985-04-15 1985-04-15

Publications (2)

Publication Number Publication Date
JPS61174243U JPS61174243U (OSRAM) 1986-10-30
JPH0419869Y2 true JPH0419869Y2 (OSRAM) 1992-05-07

Family

ID=30580529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985056690U Expired JPH0419869Y2 (OSRAM) 1985-04-15 1985-04-15

Country Status (1)

Country Link
JP (1) JPH0419869Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525581U (OSRAM) * 1978-08-10 1980-02-19

Also Published As

Publication number Publication date
JPS61174243U (OSRAM) 1986-10-30

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