EP0148790A3 - Telephone bell - Google Patents

Telephone bell Download PDF

Info

Publication number
EP0148790A3
EP0148790A3 EP85300204A EP85300204A EP0148790A3 EP 0148790 A3 EP0148790 A3 EP 0148790A3 EP 85300204 A EP85300204 A EP 85300204A EP 85300204 A EP85300204 A EP 85300204A EP 0148790 A3 EP0148790 A3 EP 0148790A3
Authority
EP
European Patent Office
Prior art keywords
bell
telephone bell
telephone
strikers
armature
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.)
Withdrawn
Application number
EP85300204A
Other languages
German (de)
French (fr)
Other versions
EP0148790A2 (en
Inventor
Henry Gazeley Howitt
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.)
MYCALEX MOTORS Ltd
Original Assignee
MYCALEX MOTORS Ltd
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 MYCALEX MOTORS Ltd filed Critical MYCALEX MOTORS Ltd
Publication of EP0148790A2 publication Critical patent/EP0148790A2/en
Publication of EP0148790A3 publication Critical patent/EP0148790A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
    • G10K1/064Operating or striking mechanisms therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Set Structure (AREA)

Abstract

In an electric bell for use in a telephone handset a pair of strikers (35, 36) are mounted for reciprocatory movement into and out of striking engagement with the inner surface of the bell (37) by the armature (32) of a linear electric motor (25, 26, 27, 28, 32) mounted inside the bell.
EP85300204A 1984-01-12 1985-01-11 Telephone bell Withdrawn EP0148790A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848400732A GB8400732D0 (en) 1984-01-12 1984-01-12 Electric bells
GB8400732 1984-01-12

Publications (2)

Publication Number Publication Date
EP0148790A2 EP0148790A2 (en) 1985-07-17
EP0148790A3 true EP0148790A3 (en) 1987-12-16

Family

ID=10554857

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85300204A Withdrawn EP0148790A3 (en) 1984-01-12 1985-01-11 Telephone bell

Country Status (2)

Country Link
EP (1) EP0148790A3 (en)
GB (1) GB8400732D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749453A (en) * 1952-04-30 1956-06-05 Reeve Electrical Co Inc Electric bell motor
US4306227A (en) * 1980-07-03 1981-12-15 Kobishi Electric Co., Ltd. Motor actuated bell
EP0045539A2 (en) * 1980-07-30 1982-02-10 Philips Electronics Uk Limited Telephone bell assembly
US4329680A (en) * 1980-09-22 1982-05-11 Kobishi Electric Co., Ltd. Double gong bell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749453A (en) * 1952-04-30 1956-06-05 Reeve Electrical Co Inc Electric bell motor
US4306227A (en) * 1980-07-03 1981-12-15 Kobishi Electric Co., Ltd. Motor actuated bell
EP0045539A2 (en) * 1980-07-30 1982-02-10 Philips Electronics Uk Limited Telephone bell assembly
US4329680A (en) * 1980-09-22 1982-05-11 Kobishi Electric Co., Ltd. Double gong bell

Also Published As

Publication number Publication date
EP0148790A2 (en) 1985-07-17
GB8400732D0 (en) 1984-02-15

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

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Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19880614

17Q First examination report despatched

Effective date: 19900824

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19910104

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HOWITT, HENRY GAZELEY