JPH0452299U - - Google Patents

Info

Publication number
JPH0452299U
JPH0452299U JP1990093226U JP9322690U JPH0452299U JP H0452299 U JPH0452299 U JP H0452299U JP 1990093226 U JP1990093226 U JP 1990093226U JP 9322690 U JP9322690 U JP 9322690U JP H0452299 U JPH0452299 U JP H0452299U
Authority
JP
Japan
Prior art keywords
sounding
sounding body
opening
alarm sound
outside
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.)
Granted
Application number
JP1990093226U
Other languages
English (en)
Japanese (ja)
Other versions
JP2578656Y2 (ja
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 filed Critical
Priority to JP1990093226U priority Critical patent/JP2578656Y2/ja
Priority to KR2019910012734U priority patent/KR0111760Y1/ko
Priority to US07/753,524 priority patent/US5157374A/en
Publication of JPH0452299U publication Critical patent/JPH0452299U/ja
Application granted granted Critical
Publication of JP2578656Y2 publication Critical patent/JP2578656Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Adornments (AREA)
  • Alarm Systems (AREA)
JP1990093226U 1990-09-05 1990-09-05 警報ブザーおよび装身具 Expired - Fee Related JP2578656Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990093226U JP2578656Y2 (ja) 1990-09-05 1990-09-05 警報ブザーおよび装身具
KR2019910012734U KR0111760Y1 (ko) 1990-09-05 1991-08-10 경보부저 및 장신구
US07/753,524 US5157374A (en) 1990-09-05 1991-09-03 Alarm buzzer and accessory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990093226U JP2578656Y2 (ja) 1990-09-05 1990-09-05 警報ブザーおよび装身具

Publications (2)

Publication Number Publication Date
JPH0452299U true JPH0452299U (en]) 1992-05-01
JP2578656Y2 JP2578656Y2 (ja) 1998-08-13

Family

ID=14076634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990093226U Expired - Fee Related JP2578656Y2 (ja) 1990-09-05 1990-09-05 警報ブザーおよび装身具

Country Status (3)

Country Link
US (1) US5157374A (en])
JP (1) JP2578656Y2 (en])
KR (1) KR0111760Y1 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017033514A (ja) * 2015-07-29 2017-02-09 豊美 柳生 ファイブポイント防犯ブザー

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152688U (en]) * 1976-05-15 1977-11-18
JPS5692984U (en]) * 1979-12-20 1981-07-24
JPS56159397U (en]) * 1980-04-25 1981-11-27
JPS6137699U (ja) * 1984-08-08 1986-03-08 株式会社村田製作所 圧電発音装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345627A (en) * 1965-02-01 1967-10-03 Leonard A Herst Prowler alarm
US3432843A (en) * 1966-01-20 1969-03-11 Jensen Ind Inc Signal means
US3614763A (en) * 1969-03-18 1971-10-19 Anthony Yannuzzi Prone position alarm
US4075626A (en) * 1976-11-11 1978-02-21 Kobishi Electric Co., Ltd. Alarm buzzer
US4183017A (en) * 1978-07-13 1980-01-08 Marine Resources, Inc. Alarm buzzer apparatus
US4404549A (en) * 1981-05-11 1983-09-13 Richard Berg Latching portable personal security alarm
US4633232A (en) * 1984-03-30 1986-12-30 Frederic P. Nelson Alarm device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152688U (en]) * 1976-05-15 1977-11-18
JPS5692984U (en]) * 1979-12-20 1981-07-24
JPS56159397U (en]) * 1980-04-25 1981-11-27
JPS6137699U (ja) * 1984-08-08 1986-03-08 株式会社村田製作所 圧電発音装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017033514A (ja) * 2015-07-29 2017-02-09 豊美 柳生 ファイブポイント防犯ブザー

Also Published As

Publication number Publication date
JP2578656Y2 (ja) 1998-08-13
US5157374A (en) 1992-10-20
KR920005780U (ko) 1992-04-21
KR0111760Y1 (ko) 1998-10-01

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees