GB2370680B - A two-entry electromechanical door chime - Google Patents

A two-entry electromechanical door chime

Info

Publication number
GB2370680B
GB2370680B GB0121507A GB0121507A GB2370680B GB 2370680 B GB2370680 B GB 2370680B GB 0121507 A GB0121507 A GB 0121507A GB 0121507 A GB0121507 A GB 0121507A GB 2370680 B GB2370680 B GB 2370680B
Authority
GB
United Kingdom
Prior art keywords
entry
door chime
electromechanical door
electromechanical
chime
Prior art date
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
GB0121507A
Other versions
GB0121507D0 (en
GB2370680A (en
Inventor
Gilbert Hopfner
Sebastien Guilmont
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.)
Legrand SA
Legrand SNC
Original Assignee
Legrand SA
Legrand SNC
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 Legrand SA, Legrand SNC filed Critical Legrand SA
Publication of GB0121507D0 publication Critical patent/GB0121507D0/en
Publication of GB2370680A publication Critical patent/GB2370680A/en
Application granted granted Critical
Publication of GB2370680B publication Critical patent/GB2370680B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
GB0121507A 2000-09-05 2001-09-05 A two-entry electromechanical door chime Expired - Fee Related GB2370680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0011272A FR2813688B1 (en) 2000-09-05 2000-09-05 ELECTROMAGNETIC DOOR CHIME WITH TWO INPUTS

Publications (3)

Publication Number Publication Date
GB0121507D0 GB0121507D0 (en) 2001-10-24
GB2370680A GB2370680A (en) 2002-07-03
GB2370680B true GB2370680B (en) 2004-04-28

Family

ID=8853965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0121507A Expired - Fee Related GB2370680B (en) 2000-09-05 2001-09-05 A two-entry electromechanical door chime

Country Status (3)

Country Link
FR (1) FR2813688B1 (en)
GB (1) GB2370680B (en)
GR (1) GR20010100406A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284797A (en) * 1963-03-25 1966-11-08 Edwards Company Inc Two-tone door chime
US3982237A (en) * 1975-02-28 1976-09-21 Rixson-Firemark, Inc. Combination door chime and particulate products of combustion detector
GB2315589A (en) * 1996-07-17 1998-02-04 Caradon Friedland Limited A multi-tone sounder system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE369412C (en) * 1921-10-18 1923-02-19 Robert Bosch Akt Ges Acoustic signal instrument that is operated by an electromagnet fed with periodically interrupted direct current
US2340502A (en) * 1940-05-02 1944-02-01 Gen Motors Corp Horn control system
LU60483A1 (en) * 1970-03-09 1970-05-11
DE2812067A1 (en) * 1978-03-20 1979-10-11 Bosch Gmbh Robert ELECTROMAGNETIC LINEAR VIBRATOR

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284797A (en) * 1963-03-25 1966-11-08 Edwards Company Inc Two-tone door chime
US3982237A (en) * 1975-02-28 1976-09-21 Rixson-Firemark, Inc. Combination door chime and particulate products of combustion detector
GB2315589A (en) * 1996-07-17 1998-02-04 Caradon Friedland Limited A multi-tone sounder system

Also Published As

Publication number Publication date
GB0121507D0 (en) 2001-10-24
GR20010100406A (en) 2002-07-31
GB2370680A (en) 2002-07-03
FR2813688A1 (en) 2002-03-08
FR2813688B1 (en) 2002-12-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090905