DE3012842C2 - - Google Patents

Info

Publication number
DE3012842C2
DE3012842C2 DE3012842A DE3012842A DE3012842C2 DE 3012842 C2 DE3012842 C2 DE 3012842C2 DE 3012842 A DE3012842 A DE 3012842A DE 3012842 A DE3012842 A DE 3012842A DE 3012842 C2 DE3012842 C2 DE 3012842C2
Authority
DE
Germany
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.)
Expired
Application number
DE3012842A
Other versions
DE3012842A1 (de
Inventor
Christopher Kenneth Crawley Sussex Gb Davis
Richard Frank Merstham Surrey Gb Mitchell
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE3012842A1 publication Critical patent/DE3012842A1/de
Application granted granted Critical
Publication of DE3012842C2 publication Critical patent/DE3012842C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Selective Calling Equipment (AREA)
  • Communication Control (AREA)
DE19803012842 1979-04-04 1980-04-02 Sendevorrichtung fuer ein informationsuebertragungssystem Granted DE3012842A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7911733A GB2050763B (en) 1979-04-04 1979-04-04 Transmitter queuing system

Publications (2)

Publication Number Publication Date
DE3012842A1 DE3012842A1 (de) 1980-10-23
DE3012842C2 true DE3012842C2 (de) 1987-01-29

Family

ID=10504322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803012842 Granted DE3012842A1 (de) 1979-04-04 1980-04-02 Sendevorrichtung fuer ein informationsuebertragungssystem

Country Status (12)

Country Link
US (1) US4319222A (de)
JP (1) JPS55159633A (de)
AU (1) AU530302B2 (de)
BE (1) BE882604A (de)
CA (1) CA1145000A (de)
CH (1) CH649662A5 (de)
DE (1) DE3012842A1 (de)
DK (1) DK152238C (de)
FR (1) FR2453551A1 (de)
GB (1) GB2050763B (de)
NO (1) NO148659C (de)
SE (1) SE446240B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395594A (en) * 1981-08-24 1983-07-26 Bell Telephone Laboratories, Incorporated Method and apparatus for forcing randomization of idle channel seizures
GB2117939A (en) * 1982-03-29 1983-10-19 Ncr Co Data communication network and method of communication
US4755792A (en) * 1985-06-13 1988-07-05 Black & Decker Inc. Security control system
JPS62159866U (de) * 1986-03-31 1987-10-12
EP0464237A1 (de) * 1990-07-03 1992-01-08 International Business Machines Corporation Busarbitrierungsschema
US5522080A (en) * 1991-10-24 1996-05-28 Intel Corporation Centralized control SIMD processor having different priority levels set for each data transfer request type and successively repeating the servicing of data transfer request in a predetermined order
GB2262862B (en) * 1991-12-23 1996-05-22 Motorola Israel Ltd Method and apparatus for contending for access to a communication channel
US6657550B1 (en) 1999-10-12 2003-12-02 Steve Flinn Wireless lock-out system, apparatus and method for using the same
US20040001458A1 (en) * 2002-06-27 2004-01-01 Motorola, Inc. Method and apparatus for facilitating a fair access to a channel by participating members of a group communication system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731635A (en) * 1954-08-09 1956-01-17 Motorola Inc Priority control apparatus for a communication system
US3854014A (en) * 1973-04-13 1974-12-10 Stromberg Carlson Corp Call back arrangement
US4016539A (en) * 1973-09-12 1977-04-05 Nippon Electric Company, Ltd. Asynchronous arbiter
US3919461A (en) * 1974-01-07 1975-11-11 Engineered Syst Inc Data transmission system
US4063220A (en) * 1975-03-31 1977-12-13 Xerox Corporation Multipoint data communication system with collision detection
US3969589A (en) * 1975-08-22 1976-07-13 Bell Telephone Laboratories, Incorporated Telephone switching system having attendant queuing facilities
US4048452A (en) * 1976-05-28 1977-09-13 Bell Telephone Laboratories, Incorporated Automatic call distribution system
JPS5325202A (en) * 1976-08-20 1978-03-08 Takeo Furukawa Process for chlorination refining of pyrites
US4148011A (en) * 1977-06-06 1979-04-03 General Automation, Inc. Asynchronous priority circuit for controlling access to a bus
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system

Also Published As

Publication number Publication date
NO800961L (no) 1980-10-06
BE882604A (fr) 1980-10-02
DK141180A (da) 1980-10-05
DK152238C (da) 1988-07-04
FR2453551A1 (fr) 1980-10-31
NO148659C (no) 1983-11-16
DE3012842A1 (de) 1980-10-23
GB2050763B (en) 1983-02-09
FR2453551B1 (de) 1983-12-16
CH649662A5 (de) 1985-05-31
AU5695980A (en) 1980-10-09
AU530302B2 (en) 1983-07-07
US4319222A (en) 1982-03-09
JPS55159633A (en) 1980-12-11
SE8002504L (sv) 1980-10-05
SE446240B (sv) 1986-08-18
NO148659B (no) 1983-08-08
GB2050763A (en) 1981-01-07
JPS6243575B2 (de) 1987-09-16
DK152238B (da) 1988-02-08
CA1145000A (en) 1983-04-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee