JPS56115044A - Radio handset for telephone set - Google Patents

Radio handset for telephone set

Info

Publication number
JPS56115044A
JPS56115044A JP1735180A JP1735180A JPS56115044A JP S56115044 A JPS56115044 A JP S56115044A JP 1735180 A JP1735180 A JP 1735180A JP 1735180 A JP1735180 A JP 1735180A JP S56115044 A JPS56115044 A JP S56115044A
Authority
JP
Japan
Prior art keywords
handset
switch
receiver
transmitter
telephone set
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
JP1735180A
Other languages
Japanese (ja)
Inventor
Wakujiro Kobayashi
Etsuo Sekiguchi
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 JP1735180A priority Critical patent/JPS56115044A/en
Publication of JPS56115044A publication Critical patent/JPS56115044A/en
Pending 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
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • 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
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
    • H04M1/2155—Acoustic coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/73—Battery saving arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:To realize a call at an optional distant place, by adding a cordless handset to the general-purpose telephone set. CONSTITUTION:The telephone 1 is set on the upper surface of the casing of the fixed radio transmitter/receiver 6. The handset 2 is detached from the hook switch 3, and the mike and the earphone are fitted to the rings 7 and 7 of the transmitter/ receiver 6. At the same time, the mobile radio handset 8 that is formed into the same shape as the handset 2 and contains a radio transmission/reception circuit built in cordless is always hooked to the switch 3 to secure an operation of the switch 3. When the handset 8 is hooked to the switch 3, the battery in the handset 8 is charged by the power supply circut in the transmitter/receiver 6. Thus the handset 8 is detached from the switch 3 to have a calling at an optional distant place.
JP1735180A 1980-02-15 1980-02-15 Radio handset for telephone set Pending JPS56115044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1735180A JPS56115044A (en) 1980-02-15 1980-02-15 Radio handset for telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1735180A JPS56115044A (en) 1980-02-15 1980-02-15 Radio handset for telephone set

Publications (1)

Publication Number Publication Date
JPS56115044A true JPS56115044A (en) 1981-09-10

Family

ID=11941621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1735180A Pending JPS56115044A (en) 1980-02-15 1980-02-15 Radio handset for telephone set

Country Status (1)

Country Link
JP (1) JPS56115044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745632A (en) * 1985-12-27 1988-05-17 Duffy Anthony G Wireless mobile telephone communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745632A (en) * 1985-12-27 1988-05-17 Duffy Anthony G Wireless mobile telephone communication system

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