DK497688D0 - Apparat til forhindring af spektrumidvidelse ved til- og frakobling af en radiosender - Google Patents

Apparat til forhindring af spektrumidvidelse ved til- og frakobling af en radiosender

Info

Publication number
DK497688D0
DK497688D0 DK497688A DK497688A DK497688D0 DK 497688 D0 DK497688 D0 DK 497688D0 DK 497688 A DK497688 A DK 497688A DK 497688 A DK497688 A DK 497688A DK 497688 D0 DK497688 D0 DK 497688D0
Authority
DK
Denmark
Prior art keywords
disconnecting
radio transmitter
spectrum knowledge
preventing
preventing spectrum
Prior art date
Application number
DK497688A
Other languages
English (en)
Other versions
DK497688A (da
DK168723B1 (da
Inventor
Per Carl Meinolf Vollmer
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK497688D0 publication Critical patent/DK497688D0/da
Publication of DK497688A publication Critical patent/DK497688A/da
Application granted granted Critical
Publication of DK168723B1 publication Critical patent/DK168723B1/da

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
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1215—Formatting, e.g. arrangement of data block or words on the record carriers on cards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Brushes (AREA)
  • Radar Systems Or Details Thereof (AREA)
DK497688A 1987-09-08 1988-09-07 Apparat til forhindring af spektrumudvidelse ved til- og frakobling af en radiosender DK168723B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8703483A SE458895B (sv) 1987-09-08 1987-09-08 Anordning foer att undvika spektrumbreddning vid till- och fraanslag av en saendare
SE8703483 1987-09-08

Publications (3)

Publication Number Publication Date
DK497688D0 true DK497688D0 (da) 1988-09-07
DK497688A DK497688A (da) 1989-03-09
DK168723B1 DK168723B1 (da) 1994-05-24

Family

ID=20369511

Family Applications (1)

Application Number Title Priority Date Filing Date
DK497688A DK168723B1 (da) 1987-09-08 1988-09-07 Apparat til forhindring af spektrumudvidelse ved til- og frakobling af en radiosender

Country Status (8)

Country Link
US (1) US4956837A (da)
EP (1) EP0307377B1 (da)
DE (1) DE3884116T2 (da)
DK (1) DK168723B1 (da)
ES (1) ES2043889T3 (da)
FI (1) FI85078C (da)
NO (1) NO173309C (da)
SE (1) SE458895B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826918D0 (en) † 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
FI89120C (fi) * 1991-09-24 1993-08-10 Nokia Mobile Phones Ltd Effektinstaellning i en boosterfoerstaerkare
JP2887987B2 (ja) * 1991-10-23 1999-05-10 日本電気株式会社 ディジタル変調回路
US5459758A (en) * 1993-11-02 1995-10-17 Interdigital Technology Corporation Noise shaping technique for spread spectrum communications
GB2289386B (en) * 1994-04-28 1998-12-30 Motorola Ltd Radio transmitter and method of control of transmit power increase
US5697073A (en) * 1994-08-26 1997-12-09 Motorola, Inc. Apparatus and method for shaping and power controlling a signal in a transmitter
US6246715B1 (en) 1998-06-26 2001-06-12 Samsung Electronics Co., Ltd. Data transmitter and receiver of a DS-CDMA communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419569A1 (de) * 1973-05-25 1974-12-12 Ericsson Telefon Ab L M Verfahren und anordnung zum erzeugen eines pulsierenden tonfrequenzsignals bestehend aus einer folge von wiederholten toenen
EP0075601B1 (en) * 1981-04-07 1988-03-30 Fujitsu Limited Time-sharing communicating system
US4494239A (en) * 1982-05-26 1985-01-15 At&T Bell Laboratories Frame synchronization and phase ambiguity resolution in QAM transmission systems

Also Published As

Publication number Publication date
DE3884116T2 (de) 1994-01-13
NO883989L (no) 1989-03-09
SE8703483L (sv) 1989-03-09
DE3884116D1 (de) 1993-10-21
NO173309B (no) 1993-08-16
FI85078B (fi) 1991-11-15
EP0307377A1 (en) 1989-03-15
DK497688A (da) 1989-03-09
NO883989D0 (no) 1988-09-07
FI883492A (fi) 1989-03-09
FI85078C (sv) 1992-02-25
EP0307377B1 (en) 1993-09-15
ES2043889T3 (es) 1994-01-01
DK168723B1 (da) 1994-05-24
NO173309C (no) 1993-11-24
SE458895B (sv) 1989-05-16
US4956837A (en) 1990-09-11
FI883492A0 (fi) 1988-07-22
SE8703483D0 (sv) 1987-09-08

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired