NO883989L - Apparart for aa unngaa spektrum-spredning ved paa- og avslagav en sender. - Google Patents

Apparart for aa unngaa spektrum-spredning ved paa- og avslagav en sender.

Info

Publication number: NO883989L
Authority: NO; Norway
Prior art keywords: apparart; transmitter; spectrum distribution; avoid spectrum; avoid
Prior art date: 1987-09-08

Application number

NO88883989A

Other languages

English (en)

Other versions

NO173309C (no

NO173309B (no

NO883989D0 (no

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.)

1987-09-08

Filing date

1988-09-07

Publication date

1989-03-09

1988-09-07 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1988-09-07 Publication of NO883989D0 publication Critical patent/NO883989D0/no

1989-03-09 Publication of NO883989L publication Critical patent/NO883989L/no

1993-08-16 Publication of NO173309B publication Critical patent/NO173309B/no

1993-11-24 Publication of NO173309C publication Critical patent/NO173309C/no

Links

238000001228 spectrum Methods 0.000 title 1

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)

NO883989A 1987-09-08 1988-09-07 Apparat for } unng} spektrum-spredning ved p}- og avslag av en sender NO173309C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number	Publication Date
NO883989D0 NO883989D0 (no)	1988-09-07
NO883989L true NO883989L (no)	1989-03-09
NO173309B NO173309B (no)	1993-08-16
NO173309C NO173309C (no)	1993-11-24

Family

ID=20369511

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO883989A NO173309C (no)	1987-09-08	1988-09-07	Apparat for } unng} spektrum-spredning ved p}- og avslag av en sender

Country Status (8)

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

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
WO1982003515A1 (fr) *	1981-04-07	1982-10-14	Sasaki Susumu	Systeme de communication a temps partage
US4494239A (en) *	1982-05-26	1985-01-15	At&T Bell Laboratories	Frame synchronization and phase ambiguity resolution in QAM transmission systems

1987
- 1987-09-08 SE SE8703483A patent/SE458895B/sv not_active IP Right Cessation
1988
- 1988-07-12 ES ES88850246T patent/ES2043889T3/es not_active Expired - Lifetime
- 1988-07-12 EP EP88850246A patent/EP0307377B1/en not_active Expired - Lifetime
- 1988-07-12 DE DE88850246T patent/DE3884116T2/de not_active Expired - Lifetime
- 1988-07-22 FI FI883492A patent/FI85078C/sv active IP Right Grant
- 1988-09-07 NO NO883989A patent/NO173309C/no not_active IP Right Cessation
- 1988-09-07 US US07/241,305 patent/US4956837A/en not_active Expired - Lifetime
- 1988-09-07 DK DK497688A patent/DK168723B1/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0307377A1 (en)	1989-03-15
FI883492A0 (fi)	1988-07-22
SE8703483D0 (sv)	1987-09-08
US4956837A (en)	1990-09-11
DE3884116T2 (de)	1994-01-13
FI883492L (fi)	1989-03-09
DK168723B1 (da)	1994-05-24
EP0307377B1 (en)	1993-09-15
DK497688A (da)	1989-03-09
DE3884116D1 (de)	1993-10-21
DK497688D0 (da)	1988-09-07
SE458895B (sv)	1989-05-16
FI85078C (sv)	1992-02-25
NO173309C (no)	1993-11-24
SE8703483L (sv)	1989-03-09
FI85078B (fi)	1991-11-15
NO173309B (no)	1993-08-16
ES2043889T3 (es)	1994-01-01
NO883989D0 (no)	1988-09-07

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Legal Events

Date	Code	Title	Description
2002-05-13	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN MARCH 2002