JPS6328386B2 - - Google Patents

Info

Publication number
JPS6328386B2
JPS6328386B2 JP8321081A JP8321081A JPS6328386B2 JP S6328386 B2 JPS6328386 B2 JP S6328386B2 JP 8321081 A JP8321081 A JP 8321081A JP 8321081 A JP8321081 A JP 8321081A JP S6328386 B2 JPS6328386 B2 JP S6328386B2
Authority
JP
Japan
Prior art keywords
hook
telephone
party
transistor
operates
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
JP8321081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57197949A (en
Inventor
Kazuo Hashimoto
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.)
Hashimoto Corp
Original Assignee
Hashimoto 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 Hashimoto Corp filed Critical Hashimoto Corp
Priority to JP8321081A priority Critical patent/JPS57197949A/ja
Publication of JPS57197949A publication Critical patent/JPS57197949A/ja
Publication of JPS6328386B2 publication Critical patent/JPS6328386B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP8321081A 1981-05-31 1981-05-31 Telephone set for loudspeaking voice of opposite subscriber for several seconds after on-hook operation Granted JPS57197949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8321081A JPS57197949A (en) 1981-05-31 1981-05-31 Telephone set for loudspeaking voice of opposite subscriber for several seconds after on-hook operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8321081A JPS57197949A (en) 1981-05-31 1981-05-31 Telephone set for loudspeaking voice of opposite subscriber for several seconds after on-hook operation

Publications (2)

Publication Number Publication Date
JPS57197949A JPS57197949A (en) 1982-12-04
JPS6328386B2 true JPS6328386B2 (OSRAM) 1988-06-08

Family

ID=13795956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8321081A Granted JPS57197949A (en) 1981-05-31 1981-05-31 Telephone set for loudspeaking voice of opposite subscriber for several seconds after on-hook operation

Country Status (1)

Country Link
JP (1) JPS57197949A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720187B2 (ja) * 1986-04-03 1995-03-06 松下電器産業株式会社 回線端末装置
JP2604724B2 (ja) * 1986-07-18 1997-04-30 松下電器産業株式会社 電話装置
JPH084281B2 (ja) * 1992-09-30 1996-01-17 橋本コーポレイション株式会社 オンフック後相手の声を拡声する電話装置

Also Published As

Publication number Publication date
JPS57197949A (en) 1982-12-04

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