DE3689536D1 - Schnurloses Telefon. - Google Patents

Schnurloses Telefon.

Info

Publication number: DE3689536D1
Authority: DE; Germany
Prior art keywords: wireless phone; phone; wireless
Prior art date: 1985-08-20
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 - Lifetime

Application number

DE86306191T

Other languages

English (en)

Other versions

DE3689536T2 (de

Inventor

Mamoru Nec Corporation Hata

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.)

NEC Corp

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.)

1985-08-20

Filing date

1986-08-11

Publication date

1994-02-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16124484&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3689536(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1986-08-11 Application filed by NEC Corp filed Critical NEC Corp

1994-02-24 Application granted granted Critical

1994-02-24 Publication of DE3689536D1 publication Critical patent/DE3689536D1/de

1994-04-28 Publication of DE3689536T2 publication Critical patent/DE3689536T2/de

2006-08-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04M1/727—Identification code transfer arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

DE86306191T 1985-08-20 1986-08-11 Schnurloses Telefon. Expired - Lifetime DE3689536T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60182791A JPS6243230A (ja)	1985-08-20	1985-08-20	コ−ドレス電話器

Publications (2)

Publication Number	Publication Date
DE3689536D1 true DE3689536D1 (de)	1994-02-24
DE3689536T2 DE3689536T2 (de)	1994-04-28

Family

ID=16124484

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE86306191T Expired - Lifetime DE3689536T2 (de)	1985-08-20	1986-08-11	Schnurloses Telefon.

Country Status (6)

Country	Link
US (1)	US4689812A (de)
EP (1)	EP0223337B1 (de)
JP (1)	JPS6243230A (de)
AU (1)	AU580508B2 (de)
CA (1)	CA1250977A (de)
DE (1)	DE3689536T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2615635B2 (ja) *	1987-07-16	1997-06-04	日本電気株式会社	コードレス電話装置の接続方法
GB2209109A (en) *	1987-08-26	1989-04-26	Philips Nv	Pabx cordless telephone system
US5086452A (en) *	1988-06-13	1992-02-04	Kabushiki Kaisha Toshiba	Radio telephone system and its control method
DE3918697C2 (de) *	1989-06-08	1996-05-30	Philips Patentverwaltung	Nachrichtentechnische Geräte, Funkübertragungssystem und Funkstation mit verbessertem Kennungsaustausch
JP2563665B2 (ja) *	1990-09-04	1996-12-11	松下電器産業株式会社	移動通信装置
US6055416A (en) *	1994-04-28	2000-04-25	Canon Kabushiki Kaisha	Prevention of audible control signal transmission
FR2768884A1 (fr) *	1997-09-23	1999-03-26	Philips Electronics Nv	Systeme de telephone comportant un dispositif de base et au moins un dispositif de combine, procede mis en oeuvre dans un tel systeme, dispositif d'abonne et dispositif de base convenant a un tel systeme
US6473613B2 (en) *	1998-12-18	2002-10-29	Conexant Systems, Inc.	Method and system for generating a secure wireless link between a handset and base station

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1273627B (de) *	1966-02-04	1968-07-25	Siemens Ag	Schaltungsanordnung zur Unterdrueckung der Kennungssignale in den Empfaengern der einem Wechselsprechfunknetz zugehoerigen Teilnehmerstellen
US4053717A (en) *	1976-02-27	1977-10-11	David Eugene Snider	Cordless telephone
US4213009A (en) *	1978-11-03	1980-07-15	Whyte & Hirschboeck S. C.	System of connecting a wire telecommunication and a radio communication
AT391234B (de) *	1981-09-08	1990-09-10	Center Nachrichtentechnische A	Drahtloser telefonapparat
US4508935A (en) *	1983-06-02	1985-04-02	Samuel S. Strobert	Cordless telephone having a remote control function
US4646345A (en) *	1986-06-09	1987-02-24	Motorola, Inc.	Automatic unit ID for quasi-transmission trunked systems

1985
- 1985-08-20 JP JP60182791A patent/JPS6243230A/ja active Granted
1986
- 1986-08-11 EP EP86306191A patent/EP0223337B1/de not_active Expired - Lifetime
- 1986-08-11 DE DE86306191T patent/DE3689536T2/de not_active Expired - Lifetime
- 1986-08-14 US US06/896,352 patent/US4689812A/en not_active Expired - Lifetime
- 1986-08-19 AU AU61588/86A patent/AU580508B2/en not_active Ceased
- 1986-08-19 CA CA000516237A patent/CA1250977A/en not_active Expired

Also Published As

Publication number	Publication date
DE3689536T2 (de)	1994-04-28
US4689812A (en)	1987-08-25
EP0223337B1 (de)	1994-01-12
JPH0568895B2 (de)	1993-09-29
EP0223337A2 (de)	1987-05-27
JPS6243230A (ja)	1987-02-25
CA1250977A (en)	1989-03-07
EP0223337A3 (en)	1988-10-05
AU6158886A (en)	1987-02-26
AU580508B2 (en)	1989-01-12

Publication	Publication Date	Title
ATA68889A (de)	1997-03-15	Schnurloses telefon
NO863838D0 (no)	1986-09-26	Linjekoblingskrets for traadloes telefon.
DE68928970D1 (de)	1999-05-20	Schnurloses Telefon
DE68925790D1 (de)	1996-04-04	Schnurloses Telefon
DK621587D0 (da)	1987-11-26	Telefon, navnlig radiotelefon
DE3689455D1 (de)	1994-02-10	Tragbares Rundfunkgerät.
DE3689064D1 (de)	1993-10-28	Tragbares Funktelefonsystem.
DE3689457D1 (de)	1994-02-10	Radiofernsprechsystem.
DE68928027D1 (de)	1997-06-12	Schnurloses Telefon
DE3854322D1 (de)	1995-09-21	Funkfernsprechapparat.
DE3886434D1 (de)	1994-02-03	Funkfernsprecher.
DE3579247D1 (de)	1990-09-27	Mobilfunkgeraet.
NO845226L (no)	1985-06-24	Ledningsloes telefon.
DE3787104D1 (de)	1993-09-30	AM-Radiosender.
DE3688351D1 (de)	1993-06-03	Fernsprecher.
DE69032820D1 (de)	1999-01-21	Schnurloses Telefon
DE3787221D1 (de)	1993-10-07	Paketfunk.
NO863022L (no)	1987-02-02	Selektiv ringekrets for telefon.
DK577189D0 (da)	1989-11-17	Ledningsfri telefon
DE3689536D1 (de)	1994-02-24	Schnurloses Telefon.
DK473984A (da)	1985-04-12	Telefon, isaer biltelefon
DE69029926D1 (de)	1997-03-27	Schnurloses Telefon
NO873749D0 (no)	1987-09-08	Mobiltelefon.
ATE73282T1 (de)	1992-03-15	Schnurloses telefon.
IT8619937A0 (it)	1986-03-28	Mobile.

Legal Events

Date	Code	Title	Description
1995-01-12	8363	Opposition against the patent
1998-06-10	8365	Fully valid after opposition proceedings