JPH0522960Y2 - - Google Patents

Info

Publication number
JPH0522960Y2
JPH0522960Y2 JP1987148494U JP14849487U JPH0522960Y2 JP H0522960 Y2 JPH0522960 Y2 JP H0522960Y2 JP 1987148494 U JP1987148494 U JP 1987148494U JP 14849487 U JP14849487 U JP 14849487U JP H0522960 Y2 JPH0522960 Y2 JP H0522960Y2
Authority
JP
Japan
Prior art keywords
terminal
level
resistor
rectangular wave
diode
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 - Lifetime
Application number
JP1987148494U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6454100U (en]
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 JP1987148494U priority Critical patent/JPH0522960Y2/ja
Publication of JPS6454100U publication Critical patent/JPS6454100U/ja
Application granted granted Critical
Publication of JPH0522960Y2 publication Critical patent/JPH0522960Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Alarm Systems (AREA)
JP1987148494U 1987-09-29 1987-09-29 Expired - Lifetime JPH0522960Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987148494U JPH0522960Y2 (en]) 1987-09-29 1987-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987148494U JPH0522960Y2 (en]) 1987-09-29 1987-09-29

Publications (2)

Publication Number Publication Date
JPS6454100U JPS6454100U (en]) 1989-04-04
JPH0522960Y2 true JPH0522960Y2 (en]) 1993-06-11

Family

ID=31419869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987148494U Expired - Lifetime JPH0522960Y2 (en]) 1987-09-29 1987-09-29

Country Status (1)

Country Link
JP (1) JPH0522960Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854698U (ja) * 1981-10-08 1983-04-13 明星電気株式会社 チヤイム音信号発生回路

Also Published As

Publication number Publication date
JPS6454100U (en]) 1989-04-04

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