JPS60244140A - 機能電話機 - Google Patents

機能電話機

Info

Publication number
JPS60244140A
JPS60244140A JP9861384A JP9861384A JPS60244140A JP S60244140 A JPS60244140 A JP S60244140A JP 9861384 A JP9861384 A JP 9861384A JP 9861384 A JP9861384 A JP 9861384A JP S60244140 A JPS60244140 A JP S60244140A
Authority
JP
Japan
Prior art keywords
hook
hold
state
mode
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.)
Granted
Application number
JP9861384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0224062B2 (enExample
Inventor
Hisatoshi Amamiya
雨宮　寿利
Eiji Kawade
川出　英司
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works Ltd
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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP9861384A priority Critical patent/JPS60244140A/ja
Publication of JPS60244140A publication Critical patent/JPS60244140A/ja
Publication of JPH0224062B2 publication Critical patent/JPH0224062B2/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)
JP9861384A 1984-05-18 1984-05-18 機能電話機 Granted JPS60244140A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9861384A JPS60244140A (ja) 1984-05-18 1984-05-18 機能電話機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9861384A JPS60244140A (ja) 1984-05-18 1984-05-18 機能電話機

Publications (2)

Publication Number Publication Date
JPS60244140A true JPS60244140A (ja) 1985-12-04
JPH0224062B2 JPH0224062B2 (enExample) 1990-05-28

Family

ID=14224431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9861384A Granted JPS60244140A (ja) 1984-05-18 1984-05-18 機能電話機

Country Status (1)

Country Link
JP (1) JPS60244140A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231550A (ja) * 1986-04-01 1987-10-12 Tamura Electric Works Ltd 保留機能付電話機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106704A (enExample) * 1973-02-10 1974-10-09
JPS54105416A (en) * 1978-02-07 1979-08-18 Iwatsu Electric Co Ltd Hand-free talking system of key telephone set
JPS561688A (en) * 1979-06-20 1981-01-09 Iwatsu Electric Co Ltd Control system for key telephone equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106704A (enExample) * 1973-02-10 1974-10-09
JPS54105416A (en) * 1978-02-07 1979-08-18 Iwatsu Electric Co Ltd Hand-free talking system of key telephone set
JPS561688A (en) * 1979-06-20 1981-01-09 Iwatsu Electric Co Ltd Control system for key telephone equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231550A (ja) * 1986-04-01 1987-10-12 Tamura Electric Works Ltd 保留機能付電話機

Also Published As

Publication number Publication date
JPH0224062B2 (enExample) 1990-05-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term