CA2323864C - Systeme telephonique a touches numeriques et son terminal - Google Patents

Systeme telephonique a touches numeriques et son terminal Download PDF

Info

Publication number: CA2323864C
Authority: CA; Canada
Prior art keywords: extension; call; line; key; calling
Prior art date: 1996-02-13
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 - Fee Related

Application number

CA002323864A

Other languages

English (en)

Other versions

CA2323864A1 (fr

Inventor

Toshiaki Tanaka

Hiroshi Mano

Setsuo Kimura

Yoshihito Nagano

Masayuki Tsurusaki

Takashi Watanabe

Terunori Suwa

Isaku Komuro

Yoshihiro Kawauchi

Nobuhiro Masaki

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.)

1996-02-13

Filing date

1997-02-13

Publication date

2004-04-27

1997-02-13 Application filed by Toshiba Corp filed Critical Toshiba Corp

1997-02-13 Priority claimed from CA002246260A external-priority patent/CA2246260C/fr

1997-08-21 Publication of CA2323864A1 publication Critical patent/CA2323864A1/fr

2004-04-27 Application granted granted Critical

2004-04-27 Publication of CA2323864C publication Critical patent/CA2323864C/fr

2017-02-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Landscapes

Sub-Exchange Stations And Push- Button Telephones (AREA)
Telephonic Communication Services (AREA)

CA002323864A 1996-02-13 1997-02-13 Systeme telephonique a touches numeriques et son terminal Expired - Fee Related CA2323864C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP8/25658		1996-02-13
JP2565896		1996-02-13
CA002246260A CA2246260C (fr)	1996-02-13	1997-02-13	Systeme telephonique a touches numeriques et son terminal

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002246260A Division CA2246260C (fr)	1996-02-13	1997-02-13	Systeme telephonique a touches numeriques et son terminal

Publications (2)

Publication Number	Publication Date
CA2323864A1 CA2323864A1 (fr)	1997-08-21
CA2323864C true CA2323864C (fr)	2004-04-27

Family

ID=25680453

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002323864A Expired - Fee Related CA2323864C (fr)	1996-02-13	1997-02-13	Systeme telephonique a touches numeriques et son terminal

Country Status (1)

Country	Link
CA (1)	CA2323864C (fr)

1997
- 1997-02-13 CA CA002323864A patent/CA2323864C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2323864A1 (fr)	1997-08-21

Legal Events

Date	Code	Title	Description
2000-11-10	EEER	Examination request
2011-02-14	MKLA	Lapsed

Publication	Publication Date	Title
US6377671B2 (en)	2002-04-23	Digital key telephone system and extension terminal device thereof
US5881142A (en)	1999-03-09	Integrated communications control device for a small office configured for coupling within a scalable network
US5815563A (en)	1998-09-29	Telecommunication system with remote call pick-up capabilities
CA2246260C (fr)	2001-10-02	Systeme telephonique a touches numeriques et son terminal
CA2323864C (fr)	2004-04-27	Systeme telephonique a touches numeriques et son terminal
US6978000B2 (en)	2005-12-20	Key telephone system and interface unit for key telephone
GB2352116A (en)	2001-01-17	Digital key telephone system
CA2365165C (fr)	2008-10-07	Systeme telephonique a poussoirs, poste telephonique a poussoirs, interface et methode de determination du mode de transmission
JP3451905B2 (ja)	2003-09-29	ボタン電話装置
JPWO1997030558A1 (ja)	1999-04-27	ディジタルボタン電話システムおよびその内線端末装置
JP2500418B2 (ja)	1996-05-29	加入者回線音声情報伝送装置
JPH11234412A (ja)	1999-08-27	構内交換システム
JPS5842353A (ja)	1983-03-11	端末指定着信応答装置
JPH03104493A (ja)	1991-05-01	構内交換システム
JPH0226459A (ja)	1990-01-29	自動化中継台方式
JPH05344218A (ja)	1993-12-24	インタトーク制御方式
JPH0295073A (ja)	1990-04-05	話中着信回線呼び返し機能付電話交換機
JPH02206269A (ja)	1990-08-16	効率化予約通話方式