CH497008A - Circuito di segnalazione o di allarme - Google Patents

Circuito di segnalazione o di allarme

Info

Publication number
CH497008A
CH497008A CH87568A CH87568A CH497008A CH 497008 A CH497008 A CH 497008A CH 87568 A CH87568 A CH 87568A CH 87568 A CH87568 A CH 87568A CH 497008 A CH497008 A CH 497008A
Authority
CH
Switzerland
Prior art keywords
signaling
alarm circuit
alarm
circuit
Prior art date
Application number
CH87568A
Other languages
English (en)
Inventor
Avallone Alfonso
Original Assignee
Avallone Alfonso
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 Avallone Alfonso filed Critical Avallone Alfonso
Publication of CH497008A publication Critical patent/CH497008A/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1003—Alarm systems characterised by arm or disarm features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Burglar Alarm Systems (AREA)
CH87568A 1967-05-31 1968-01-19 Circuito di segnalazione o di allarme CH497008A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT704167 1967-05-31

Publications (1)

Publication Number Publication Date
CH497008A true CH497008A (it) 1970-09-30

Family

ID=11123643

Family Applications (1)

Application Number Title Priority Date Filing Date
CH87568A CH497008A (it) 1967-05-31 1968-01-19 Circuito di segnalazione o di allarme

Country Status (2)

Country Link
US (1) US3569928A (it)
CH (1) CH497008A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535632A3 (en) * 1991-10-01 1993-05-19 Japan Magnetic Lock Co., Ltd. Burglarproof system for automotive vehicle

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813663A (en) * 1972-11-10 1974-05-28 D Perkins Electrical locking alarm system
US3968483A (en) * 1975-01-08 1976-07-06 Leonard Jolley Burglar and fire alarm system
US3975723A (en) * 1975-05-14 1976-08-17 Overhead Door Alert Company, Inc. Door alert system and magnetic switch therefor
US4206439A (en) * 1978-01-05 1980-06-03 Steinitz Donald J Alerting system and arming/disarming apparatus therefor
US4473815A (en) * 1981-11-12 1984-09-25 Miller Sr Richard C Battery control and alarm system for vehicles
US6623326B2 (en) 2001-12-19 2003-09-23 Hasbro, Inc. Sound-effects generating device with bipolar magnetic switching for activity devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803292A (en) * 1927-11-21 1931-04-28 Adler Safety Control Company Automatic signal for automobiles
US3341813A (en) * 1964-05-25 1967-09-12 Security Controls Inc Magnetic sensor device
US3349323A (en) * 1964-08-19 1967-10-24 Robert D Mullen Apparatus and methods employing magnetic reed switches and static and varying bias fields for detecting magnetic phenomena

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535632A3 (en) * 1991-10-01 1993-05-19 Japan Magnetic Lock Co., Ltd. Burglarproof system for automotive vehicle
US5508693A (en) * 1991-10-01 1996-04-16 Miwa Lock Co., Ltd. Burglarproof system for automotive vehicle

Also Published As

Publication number Publication date
US3569928A (en) 1971-03-09

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Legal Events

Date Code Title Description
PL Patent ceased