JPS5223204A - Telephone radio relay device - Google Patents

Telephone radio relay device

Info

Publication number
JPS5223204A
JPS5223204A JP50099695A JP9969575A JPS5223204A JP S5223204 A JPS5223204 A JP S5223204A JP 50099695 A JP50099695 A JP 50099695A JP 9969575 A JP9969575 A JP 9969575A JP S5223204 A JPS5223204 A JP S5223204A
Authority
JP
Japan
Prior art keywords
relay device
radio relay
telephone radio
telephone
telephones
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
JP50099695A
Other languages
Japanese (ja)
Inventor
Ryozo Hasegawa
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP50099695A priority Critical patent/JPS5223204A/en
Publication of JPS5223204A publication Critical patent/JPS5223204A/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

Landscapes

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

Abstract

PURPOSE:To make communications possible at a position away from telephones and even while moving with the use of radio waves.
JP50099695A 1975-08-15 1975-08-15 Telephone radio relay device Pending JPS5223204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50099695A JPS5223204A (en) 1975-08-15 1975-08-15 Telephone radio relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50099695A JPS5223204A (en) 1975-08-15 1975-08-15 Telephone radio relay device

Publications (1)

Publication Number Publication Date
JPS5223204A true JPS5223204A (en) 1977-02-22

Family

ID=14254172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50099695A Pending JPS5223204A (en) 1975-08-15 1975-08-15 Telephone radio relay device

Country Status (1)

Country Link
JP (1) JPS5223204A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483307U (en) * 1977-11-15 1979-06-13
JPS63261943A (en) * 1987-04-20 1988-10-28 Toshiba Setsubi Kiki Kk Telephone reception system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183401A (en) * 1975-01-18 1976-07-22 Takeshi Minagawa Denwano musentsuwasochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183401A (en) * 1975-01-18 1976-07-22 Takeshi Minagawa Denwano musentsuwasochi

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483307U (en) * 1977-11-15 1979-06-13
JPS63261943A (en) * 1987-04-20 1988-10-28 Toshiba Setsubi Kiki Kk Telephone reception system

Similar Documents

Publication Publication Date Title
NL7812136A (en) TELEPHONE STATION WITH SPEAKER.
GB1542700A (en) Loudspeaking telephone
JPS5555650A (en) Telephone communication system
JPS5263719A (en) Portable communication microphone
GB2007448B (en) Marine radio telephone
GB2014823B (en) Telephone handset
JPS5223204A (en) Telephone radio relay device
JPS5318302A (en) Cordless telephone unit
AU509833B2 (en) Telephone Handset Holding Means
HK61379A (en) Telephone microphone
JPS5269505A (en) Telephone set connected between telephone body and handset by radio
JPS51128208A (en) Idling power saving
JPS51112214A (en) Mobile radio telephone
CH614575A5 (en) Hands-free device for emergency telephones
JPS532003A (en) Circuit control of mobile communication
JPS5387116A (en) Portable radio equipment
JPS51113406A (en) Repeater
JPS5294016A (en) Wireless telephone set
CA37475S (en) Telephone handset
CA37478S (en) Telephone handset
CA37946S (en) Telephone handset
JPS5240004A (en) Telephone makeebusy device
JPS526404A (en) Calling system of the button telephone set
JPS5329606A (en) Simple type hand-free communicating unit
AU462008B2 (en) Telephone station with wireless handset