DE3885325D1 - Funkfernsprechgerät. - Google Patents

Funkfernsprechgerät.

Info

Publication number: DE3885325D1
Authority: DE; Germany
Prior art keywords: way radio; radio; way
Prior art date: 1987-03-24
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.): Revoked

Application number

DE88302447T

Other languages

English (en)

Other versions

DE3885325T2 (de

Inventor

Koichi C O Patent Division Ito

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.)

Toshiba Corp

Original Assignee

Toshiba 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.)

1987-03-24

Filing date

1988-03-21

Publication date

1993-12-09

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13355760&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3885325(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-03-21 Application filed by Toshiba Corp filed Critical Toshiba Corp

1993-12-09 Application granted granted Critical

1993-12-09 Publication of DE3885325D1 publication Critical patent/DE3885325D1/de

1994-03-10 Publication of DE3885325T2 publication Critical patent/DE3885325T2/de

2008-03-22 Anticipated expiration legal-status Critical

Status Revoked legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- 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

Landscapes

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

DE88302447T 1987-03-24 1988-03-21 Funkfernsprechgerät. Revoked DE3885325T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62067813A JPS63234654A (ja)	1987-03-24	1987-03-24	無線電話装置

Publications (2)

Publication Number	Publication Date
DE3885325D1 true DE3885325D1 (de)	1993-12-09
DE3885325T2 DE3885325T2 (de)	1994-03-10

Family

ID=13355760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88302447T Revoked DE3885325T2 (de)	1987-03-24	1988-03-21	Funkfernsprechgerät.

Country Status (6)

Country	Link
US (1)	US4969181A (de)
EP (1)	EP0284325B1 (de)
JP (1)	JPS63234654A (de)
KR (1)	KR920000140B1 (de)
CA (1)	CA1286810C (de)
DE (1)	DE3885325T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0368242A (ja) *	1989-08-07	1991-03-25	Tamura Electric Works Ltd	無線電話装置
JPH0370441U (de) *	1989-11-08	1991-07-15
JPH0451741A (ja) *	1990-06-20	1992-02-20	Tamura Electric Works Ltd	コードレス電話装置
KR940003507B1 (ko) *	1990-08-30	1994-04-23	금성통신 주식회사	무선전화기의 자동통화방법
JPH04179356A (ja) *	1990-11-13	1992-06-26	Mitsubishi Electric Corp	コードレス電話機
JP2941963B2 (ja) *	1991-01-17	1999-08-30	キヤノン株式会社	コードレス電話装置
DE4130647A1 (de) *	1991-09-14	1993-03-18	Bosch Gmbh Robert	Notrufeinrichtung
US5381460A (en) *	1993-12-30	1995-01-10	Uniden America Corp.,	Monitor mode in a portable telephone
JPH08331234A (ja)	1995-03-24	1996-12-13	Canon Inc	電話装置
JPH0958U (ja) *	1996-06-04	1997-01-21	シャープ株式会社	コードレス電話機
DE19641755C2 (de) *	1996-10-10	2002-06-13	Deutsche Telekom Ag	Schnurloser Telefonapparat
US6115616A (en) *	1998-05-28	2000-09-05	International Business Machines Corporation	Hand held telephone set with separable keyboard
US6321080B1 (en) *	1999-03-15	2001-11-20	Lucent Technologies, Inc.	Conference telephone utilizing base and handset transducers
JP3599097B2 (ja) *	2000-10-10	2004-12-08	日本電気株式会社	周辺装置による携帯通信装置の呼出方法、それを用いた携帯通信装置および周辺装置
TW563974U (en) *	2002-02-06	2003-11-21	Lite On Technology Corp	Electricity saving device for user for user interface terminal device of cellular phone

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3124657A (en) *		1964-03-10		peterson
US4309573A (en) *	1980-04-07	1982-01-05	Gte Automatic Electric Labs Inc.	Loudspeaking substation circuit
US4400584A (en) *	1982-04-05	1983-08-23	Motorola, Inc.	Speakerphone for radio and, landline telephones
DE3309877A1 (de) *	1983-03-18	1984-09-20	Siemens AG, 1000 Berlin und 8000 München	Aufnahme fuer schnurloses telefon
JPS60223340A (ja) *	1984-04-20	1985-11-07	Sony Corp	コ−ドレステレホン
US4640987A (en) *	1984-04-23	1987-02-03	Keizo Tsukada	Cordless telephone
US4706274A (en) *	1984-05-11	1987-11-10	Southwestern Bell Telecommunications, Inc.	Cordless telephone system
JPS6165542A (ja) *	1984-09-05	1986-04-04	Mitsubishi Electric Corp	コ−ドレス電話器
JPS6182541A (ja) *	1984-09-28	1986-04-26	Aisin Seiki Co Ltd	自動車電話装置
JPS61224548A (ja) *	1985-03-28	1986-10-06	Toshiba Corp	電話機
US4736404A (en) *	1985-03-29	1988-04-05	American Telephone And Telegraph Company, At&T Technologies Inc.	Security arrangement for cordless telephone system
EP0231290A1 (de) *	1985-07-19	1987-08-12	Custom Product Development Pty. Ltd.	Bewegliches fernsprechersystem
JPS63119350A (ja) *	1986-11-07	1988-05-24	Aihon Kk	コ−ドレス通話装置

1987
- 1987-03-24 JP JP62067813A patent/JPS63234654A/ja active Pending
- 1987-07-08 US US07/071,194 patent/US4969181A/en not_active Expired - Lifetime
1988
- 1988-03-21 DE DE88302447T patent/DE3885325T2/de not_active Revoked
- 1988-03-21 EP EP88302447A patent/EP0284325B1/de not_active Revoked
- 1988-03-23 CA CA000562243A patent/CA1286810C/en not_active Expired - Lifetime
- 1988-03-24 KR KR1019880003171A patent/KR920000140B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1286810C (en)	1991-07-23
US4969181A (en)	1990-11-06
DE3885325T2 (de)	1994-03-10
EP0284325B1 (de)	1993-11-03
JPS63234654A (ja)	1988-09-29
EP0284325A3 (en)	1990-11-22
EP0284325A2 (de)	1988-09-28
KR920000140B1 (ko)	1992-01-09
KR880012057A (ko)	1988-11-03

Publication	Publication Date	Title
DE3889832D1 (de)	1994-07-07	Funkfernsprechgerät.
DE3886647D1 (de)	1994-02-10	Funkfernsprechgerät.
DE3887111D1 (de)	1994-02-24	Funkfernsprechgerät.
DE68928563D1 (de)	1998-03-05	Funkfernsprechgerät
DE3880632D1 (de)	1993-06-03	Kuevette.
DE3881291D1 (de)	1993-07-01	Sehapparat.
DE3862564D1 (de)	1991-05-29	Erdanker.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3884974D1 (de)	1993-11-25	Geformte Antennengruppe.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
DE3876873D1 (de)	1993-02-04	Weblitzenuebergabevorrichtung.
DE3785663D1 (de)	1993-06-03	Loetgeraet.
DE3876304D1 (de)	1993-01-14	Polysilacylobutasilazane.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
DE3885325D1 (de)	1993-12-09	Funkfernsprechgerät.
DE3884290D1 (de)	1993-10-28	Mobilfunkanlage.
DE3870513D1 (de)	1992-06-04	Tennisball.
DE3888991D1 (de)	1994-05-19	Aminokohlenwasserstoff-substituierte Ketoximosilane.
FI875668A0 (fi)	1987-12-22	Antenn.
DE3877421D1 (de)	1993-02-25	Polyamidbenzazole.
DE3879348D1 (de)	1993-04-22	Fm-cw-radargeraet.
DE3889166D1 (de)	1994-05-26	Empfänger.
DE3878970D1 (de)	1993-04-15	Praeparative chromatographiesaeule.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
DE3874269D1 (de)	1992-10-08	Chromcarbidsinterkoerper.

Legal Events

Date	Code	Title
1994-11-03	8363	Opposition against the patent
1999-04-29	8320	Willingness to grant licences declared (paragraph 23)
2000-07-20	8331	Complete revocation