JPS545301A - Call signal reception system for cordless telephone set - Google Patents

Call signal reception system for cordless telephone set

Info

Publication number
JPS545301A
JPS545301A JP7017177A JP7017177A JPS545301A JP S545301 A JPS545301 A JP S545301A JP 7017177 A JP7017177 A JP 7017177A JP 7017177 A JP7017177 A JP 7017177A JP S545301 A JPS545301 A JP S545301A
Authority
JP
Japan
Prior art keywords
call
telephone set
cordless telephone
call signal
signal reception
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
JP7017177A
Other languages
Japanese (ja)
Inventor
Akihide Nishiyama
Tokihiro Mishiro
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7017177A priority Critical patent/JPS545301A/en
Publication of JPS545301A publication Critical patent/JPS545301A/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

Abstract

PURPOSE:To simplify the call system and to enable to call in synchronous with the call from a subscribing line, by comparing the call signal with a reference signal, driving the transmitter with the signal exceeding the reference voltage, and receiving the call with the receiver of the cordless telephone set and performing call detection.
JP7017177A 1977-06-14 1977-06-14 Call signal reception system for cordless telephone set Pending JPS545301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7017177A JPS545301A (en) 1977-06-14 1977-06-14 Call signal reception system for cordless telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7017177A JPS545301A (en) 1977-06-14 1977-06-14 Call signal reception system for cordless telephone set

Publications (1)

Publication Number Publication Date
JPS545301A true JPS545301A (en) 1979-01-16

Family

ID=13423812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7017177A Pending JPS545301A (en) 1977-06-14 1977-06-14 Call signal reception system for cordless telephone set

Country Status (1)

Country Link
JP (1) JPS545301A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128A (en) * 1983-06-15 1985-01-05 Nippon Telegr & Teleph Corp <Ntt> Transmission system for incoming signal of radio telephone device
JPS606355U (en) * 1983-06-24 1985-01-17 三洋電機株式会社 wireless telephone
JPH0332853U (en) * 1989-08-02 1991-03-29
JP2009263995A (en) * 2008-04-25 2009-11-12 Hitachi Constr Mach Co Ltd Transport device for boom

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128A (en) * 1983-06-15 1985-01-05 Nippon Telegr & Teleph Corp <Ntt> Transmission system for incoming signal of radio telephone device
JPH0238024B2 (en) * 1983-06-15 1990-08-28 Nippon Denshin Denwa Kk
JPS606355U (en) * 1983-06-24 1985-01-17 三洋電機株式会社 wireless telephone
JPH0332853U (en) * 1989-08-02 1991-03-29
JP2009263995A (en) * 2008-04-25 2009-11-12 Hitachi Constr Mach Co Ltd Transport device for boom

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