DK105786A - Styreenhed og fremgangsmaade til udsendelse af multifrekvenssignal for traadloest telefonsystem - Google Patents

Styreenhed og fremgangsmaade til udsendelse af multifrekvenssignal for traadloest telefonsystem Download PDF

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Publication number
DK105786A
DK105786A DK105786A DK105786A DK105786A DK 105786 A DK105786 A DK 105786A DK 105786 A DK105786 A DK 105786A DK 105786 A DK105786 A DK 105786A DK 105786 A DK105786 A DK 105786A
Authority
DK
Denmark
Prior art keywords
procedure
transmission
control unit
frequency signal
multiple frequency
Prior art date
Application number
DK105786A
Other languages
English (en)
Other versions
DK105786D0 (da
DK166934B1 (da
Inventor
Masayuki Makino
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of DK105786D0 publication Critical patent/DK105786D0/da
Publication of DK105786A publication Critical patent/DK105786A/da
Application granted granted Critical
Publication of DK166934B1 publication Critical patent/DK166934B1/da

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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
    • H04M1/72505—Radio link set-up procedures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
DK105786A 1985-03-08 1986-03-07 Styreenhed og fremgangsmaade til udsendelse af multifrekvenssignal for traadloest telefonsystem DK166934B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60046157A JPS61205029A (ja) 1985-03-08 1985-03-08 無線電話装置
JP4615785 1985-03-08

Publications (3)

Publication Number Publication Date
DK105786D0 DK105786D0 (da) 1986-03-07
DK105786A true DK105786A (da) 1986-09-09
DK166934B1 DK166934B1 (da) 1993-08-02

Family

ID=12739159

Family Applications (1)

Application Number Title Priority Date Filing Date
DK105786A DK166934B1 (da) 1985-03-08 1986-03-07 Styreenhed og fremgangsmaade til udsendelse af multifrekvenssignal for traadloest telefonsystem

Country Status (8)

Country Link
US (1) US4747123A (da)
EP (1) EP0193972B1 (da)
JP (1) JPS61205029A (da)
AU (1) AU584839B2 (da)
CA (1) CA1241782A (da)
DE (1) DE3685892T2 (da)
DK (1) DK166934B1 (da)
NO (1) NO169037C (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624337B2 (ja) * 1985-09-30 1994-03-30 日本電信電話株式会社 無線電話装置の着呼信号送出方式
JP2751244B2 (ja) * 1988-02-18 1998-05-18 日本電気株式会社 ハンズフリー回路及びハンズフリー制御方式

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970801A (en) * 1974-12-03 1976-07-20 Motorola, Inc. Dialing apparatus for a portable radio telephone
US4053717A (en) * 1976-02-27 1977-10-11 David Eugene Snider Cordless telephone
US4332981A (en) * 1980-08-15 1982-06-01 Edward Rossi Palombi Cordless telephone
US4430742A (en) * 1981-11-20 1984-02-07 Motorola, Inc. Data muting method and apparatus for radio communications systems
GB2124454B (en) * 1982-07-02 1986-07-30 Fidelity Radio Plc Cordless telephone system
US4490584A (en) * 1983-03-18 1984-12-25 Controlonics Corporation Infrared remote telephone system level control
US4574163A (en) * 1983-11-22 1986-03-04 Zenith Electronics Corporation Digital radio telephone

Also Published As

Publication number Publication date
AU584839B2 (en) 1989-06-01
JPS61205029A (ja) 1986-09-11
EP0193972A3 (en) 1988-07-27
DE3685892T2 (de) 1993-02-25
CA1241782A (en) 1988-09-06
DK105786D0 (da) 1986-03-07
JPH0528534B2 (da) 1993-04-26
DK166934B1 (da) 1993-08-02
EP0193972B1 (en) 1992-07-08
AU5446586A (en) 1986-09-11
DE3685892D1 (de) 1992-08-13
NO169037B (no) 1992-01-20
NO169037C (no) 1992-04-29
NO860862L (no) 1986-09-09
US4747123A (en) 1988-05-24
EP0193972A2 (en) 1986-09-10

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed