JPS6231239A - 電話機用送話器 - Google Patents

電話機用送話器

Info

Publication number
JPS6231239A
JPS6231239A JP17061585A JP17061585A JPS6231239A JP S6231239 A JPS6231239 A JP S6231239A JP 17061585 A JP17061585 A JP 17061585A JP 17061585 A JP17061585 A JP 17061585A JP S6231239 A JPS6231239 A JP S6231239A
Authority
JP
Japan
Prior art keywords
circuit
output
level
input
excessive
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.)
Granted
Application number
JP17061585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0422383B2 (enExample
Inventor
Tetsuo Ishizaka
哲男 石坂
Kazunari Hirano
和成 平野
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP17061585A priority Critical patent/JPS6231239A/ja
Publication of JPS6231239A publication Critical patent/JPS6231239A/ja
Publication of JPH0422383B2 publication Critical patent/JPH0422383B2/ja
Granted legal-status Critical Current

Links

JP17061585A 1985-08-01 1985-08-01 電話機用送話器 Granted JPS6231239A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17061585A JPS6231239A (ja) 1985-08-01 1985-08-01 電話機用送話器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17061585A JPS6231239A (ja) 1985-08-01 1985-08-01 電話機用送話器

Publications (2)

Publication Number Publication Date
JPS6231239A true JPS6231239A (ja) 1987-02-10
JPH0422383B2 JPH0422383B2 (enExample) 1992-04-16

Family

ID=15908145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17061585A Granted JPS6231239A (ja) 1985-08-01 1985-08-01 電話機用送話器

Country Status (1)

Country Link
JP (1) JPS6231239A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216852A (ja) * 1988-07-05 1990-01-19 Toshiba Corp 電話機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216852A (ja) * 1988-07-05 1990-01-19 Toshiba Corp 電話機

Also Published As

Publication number Publication date
JPH0422383B2 (enExample) 1992-04-16

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