JPS6248835B2 - - Google Patents

Info

Publication number
JPS6248835B2
JPS6248835B2 JP55065430A JP6543080A JPS6248835B2 JP S6248835 B2 JPS6248835 B2 JP S6248835B2 JP 55065430 A JP55065430 A JP 55065430A JP 6543080 A JP6543080 A JP 6543080A JP S6248835 B2 JPS6248835 B2 JP S6248835B2
Authority
JP
Japan
Prior art keywords
circuit
terminal
piezoelectric sounder
potential
self
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
JP55065430A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56162799A (en
Inventor
Shinji Nishimura
Yutaka Nishino
Makoto Yoshitoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6543080A priority Critical patent/JPS56162799A/ja
Publication of JPS56162799A publication Critical patent/JPS56162799A/ja
Publication of JPS6248835B2 publication Critical patent/JPS6248835B2/ja
Granted legal-status Critical Current

Links

JP6543080A 1980-05-19 1980-05-19 Self-exciting type piezoelectric sounding circuit Granted JPS56162799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6543080A JPS56162799A (en) 1980-05-19 1980-05-19 Self-exciting type piezoelectric sounding circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6543080A JPS56162799A (en) 1980-05-19 1980-05-19 Self-exciting type piezoelectric sounding circuit

Publications (2)

Publication Number Publication Date
JPS56162799A JPS56162799A (en) 1981-12-14
JPS6248835B2 true JPS6248835B2 (en]) 1987-10-15

Family

ID=13286864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6543080A Granted JPS56162799A (en) 1980-05-19 1980-05-19 Self-exciting type piezoelectric sounding circuit

Country Status (1)

Country Link
JP (1) JPS56162799A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197946A (ja) * 1982-05-14 1983-11-17 Nippon Telegr & Teleph Corp <Ntt> 電話機用ト−ンリンガ回路

Also Published As

Publication number Publication date
JPS56162799A (en) 1981-12-14

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