JPS5347207A - Telephone system with howling preventing mechanism - Google Patents

Telephone system with howling preventing mechanism

Info

Publication number
JPS5347207A
JPS5347207A JP12130376A JP12130376A JPS5347207A JP S5347207 A JPS5347207 A JP S5347207A JP 12130376 A JP12130376 A JP 12130376A JP 12130376 A JP12130376 A JP 12130376A JP S5347207 A JPS5347207 A JP S5347207A
Authority
JP
Japan
Prior art keywords
telephone system
preventing mechanism
howling preventing
howling
telephone
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
JP12130376A
Other languages
Japanese (ja)
Inventor
Yoshio Nakajima
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12130376A priority Critical patent/JPS5347207A/en
Publication of JPS5347207A publication Critical patent/JPS5347207A/en
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP12130376A 1976-10-12 1976-10-12 Telephone system with howling preventing mechanism Pending JPS5347207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12130376A JPS5347207A (en) 1976-10-12 1976-10-12 Telephone system with howling preventing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12130376A JPS5347207A (en) 1976-10-12 1976-10-12 Telephone system with howling preventing mechanism

Publications (1)

Publication Number Publication Date
JPS5347207A true JPS5347207A (en) 1978-04-27

Family

ID=14807907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12130376A Pending JPS5347207A (en) 1976-10-12 1976-10-12 Telephone system with howling preventing mechanism

Country Status (1)

Country Link
JP (1) JPS5347207A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770263A (en) * 1985-12-25 1988-09-13 Nissan Motor Co., Ltd. Body constuction of industrial vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770263A (en) * 1985-12-25 1988-09-13 Nissan Motor Co., Ltd. Body constuction of industrial vehicle

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