GB2224157B - Electromagnetic bell unit - Google Patents

Electromagnetic bell unit

Info

Publication number
GB2224157B
GB2224157B GB8925306A GB8925306A GB2224157B GB 2224157 B GB2224157 B GB 2224157B GB 8925306 A GB8925306 A GB 8925306A GB 8925306 A GB8925306 A GB 8925306A GB 2224157 B GB2224157 B GB 2224157B
Authority
GB
United Kingdom
Prior art keywords
bell unit
electromagnetic bell
electromagnetic
unit
bell
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 - Lifetime
Application number
GB8925306A
Other versions
GB2224157A (en
GB8925306D0 (en
Inventor
Junichi Aizawa
Satoru Yamauchi
Shoichiro Kumazawa
Natsuki Hashiba
Tomohiro Wada
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.)
Seikosha KK
Original Assignee
Seikosha KK
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
Priority claimed from JP7356586U external-priority patent/JPS62186198U/ja
Priority claimed from JP61234993A external-priority patent/JPS6390376A/en
Priority claimed from JP1986165140U external-priority patent/JPH0447753Y2/ja
Priority claimed from GB8710906A external-priority patent/GB2191625B/en
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of GB8925306D0 publication Critical patent/GB8925306D0/en
Publication of GB2224157A publication Critical patent/GB2224157A/en
Application granted granted Critical
Publication of GB2224157B publication Critical patent/GB2224157B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices 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
    • G10K1/062—Devices 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
    • G10K1/063—Devices 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
    • G10K1/064—Operating or striking mechanisms therefor
    • G10K1/0645—Operating or striking mechanisms therefor provided with loudness adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB8925306A 1986-05-16 1989-11-09 Electromagnetic bell unit Expired - Lifetime GB2224157B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7356586U JPS62186198U (en) 1986-05-16 1986-05-16
JP61234993A JPS6390376A (en) 1986-10-02 1986-10-02 Spot welding method
JP1986165140U JPH0447753Y2 (en) 1986-10-28 1986-10-28
GB8710906A GB2191625B (en) 1986-05-16 1987-05-08 Electromagnetic bell unit

Publications (3)

Publication Number Publication Date
GB8925306D0 GB8925306D0 (en) 1989-12-28
GB2224157A GB2224157A (en) 1990-04-25
GB2224157B true GB2224157B (en) 1990-08-15

Family

ID=27449924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925306A Expired - Lifetime GB2224157B (en) 1986-05-16 1989-11-09 Electromagnetic bell unit

Country Status (2)

Country Link
GB (1) GB2224157B (en)
SG (1) SG116592G (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2212721B1 (en) * 2002-05-27 2005-07-16 Juan Carretero Llorente PERCUSSION DEVICE FOR TUBULAR HOODS.

Also Published As

Publication number Publication date
SG116592G (en) 1993-01-29
GB2224157A (en) 1990-04-25
GB8925306D0 (en) 1989-12-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940508