JPS6255749B2 - - Google Patents

Info

Publication number
JPS6255749B2
JPS6255749B2 JP9756081A JP9756081A JPS6255749B2 JP S6255749 B2 JPS6255749 B2 JP S6255749B2 JP 9756081 A JP9756081 A JP 9756081A JP 9756081 A JP9756081 A JP 9756081A JP S6255749 B2 JPS6255749 B2 JP S6255749B2
Authority
JP
Japan
Prior art keywords
handset
transmitter
telephone
receiver
hole
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
JP9756081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57212854A (en
Inventor
Mizuhiro Hida
Toshiro Ooga
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.)
NTT Inc
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 JP9756081A priority Critical patent/JPS57212854A/ja
Publication of JPS57212854A publication Critical patent/JPS57212854A/ja
Publication of JPS6255749B2 publication Critical patent/JPS6255749B2/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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Telephone Set Structure (AREA)
JP9756081A 1981-06-25 1981-06-25 Handset for telephone device Granted JPS57212854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9756081A JPS57212854A (en) 1981-06-25 1981-06-25 Handset for telephone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9756081A JPS57212854A (en) 1981-06-25 1981-06-25 Handset for telephone device

Publications (2)

Publication Number Publication Date
JPS57212854A JPS57212854A (en) 1982-12-27
JPS6255749B2 true JPS6255749B2 (enExample) 1987-11-20

Family

ID=14195613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9756081A Granted JPS57212854A (en) 1981-06-25 1981-06-25 Handset for telephone device

Country Status (1)

Country Link
JP (1) JPS57212854A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135846A (ja) * 1988-11-16 1990-05-24 Matsushita Electric Ind Co Ltd 電話装置

Also Published As

Publication number Publication date
JPS57212854A (en) 1982-12-27

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