IT1071304B - Apparato dotato di un circuito di protezione - Google Patents

Apparato dotato di un circuito di protezione

Info

Publication number
IT1071304B
IT1071304B IT21055/77A IT2105577A IT1071304B IT 1071304 B IT1071304 B IT 1071304B IT 21055/77 A IT21055/77 A IT 21055/77A IT 2105577 A IT2105577 A IT 2105577A IT 1071304 B IT1071304 B IT 1071304B
Authority
IT
Italy
Prior art keywords
protection circuit
apparatus equipped
protection
circuit
Prior art date
Application number
IT21055/77A
Other languages
English (en)
Original Assignee
Gillette Co
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 Gillette Co filed Critical Gillette Co
Application granted granted Critical
Publication of IT1071304B publication Critical patent/IT1071304B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/005—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too low isolation resistance, too high load, short-circuit; earth fault
IT21055/77A 1976-03-08 1977-03-08 Apparato dotato di un circuito di protezione IT1071304B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,110 US4029996A (en) 1976-03-08 1976-03-08 Apparatus having a protective circuit

Publications (1)

Publication Number Publication Date
IT1071304B true IT1071304B (it) 1985-04-02

Family

ID=24668750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21055/77A IT1071304B (it) 1976-03-08 1977-03-08 Apparato dotato di un circuito di protezione

Country Status (7)

Country Link
US (1) US4029996A (it)
AU (1) AU2300477A (it)
CA (1) CA1038449A (it)
DE (1) DE2710557A1 (it)
FR (1) FR2344162A1 (it)
GB (1) GB1536610A (it)
IT (1) IT1071304B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586964B2 (ja) * 1977-03-31 1983-02-07 シャープ株式会社 電源制御方式
US4205239A (en) * 1978-02-21 1980-05-27 Western Electric Company, Inc. Radio signal safety facilities for controlling the operation of a work fabricating device
US4264072A (en) * 1978-05-26 1981-04-28 Chalmers John E Electronic game apparatus
FR2553299A1 (fr) * 1983-10-14 1985-04-19 Bonnet Ets Appareil pour industries agro-alimentaires a acces controle par un dispositif creant une variation d'impedance electrique
US4630161A (en) * 1984-10-01 1986-12-16 American Antigravity Co., Inc. Protection technique for exposed conductor
US4683369A (en) * 1986-02-05 1987-07-28 John Zink Company Hand held electric hair dryer
JP2896427B2 (ja) * 1990-03-01 1999-05-31 日本フィリップス株式会社 ロック機能付き電源オン・オフ回路
GB2258922A (en) * 1991-10-17 1993-02-24 Philips Nv Power supply circuit for personal-care apparatus.
US5469063A (en) * 1993-08-23 1995-11-21 Bowden's Automated Products, Inc. Method and apparatus for testing for a high voltage on the chassis of an electronic apparatus
US5973896A (en) * 1995-05-26 1999-10-26 David C. Nemir Shock and arc protection device for an electrical distribution system
US5844759A (en) * 1995-05-26 1998-12-01 David C. Nemir Electrical fault interrupter
DE19618279A1 (de) * 1996-05-07 1997-11-13 Kopp Heinrich Ag DI-Schutzschalteinrichtung
US6307182B1 (en) 1997-04-25 2001-10-23 Toastmaster, Inc. Electric appliance having a proximity sensor
US5835322A (en) * 1997-07-07 1998-11-10 Donald E. Smith Ground fault interrupt circuit apparatus for 400-Hz aircraft electrical systems
IL121859A (en) * 1997-09-29 2004-07-25 Hayim Nevo High sensitivity electrical switching circuit
US8203308B1 (en) * 2009-04-20 2012-06-19 Yazaki North America, Inc. Method and circuit for providing a balancing current in a charge circuit interrupt device
GB201205695D0 (en) 2012-03-30 2012-05-16 Dyson Technology Ltd Hand held appliance
GB201205679D0 (en) * 2012-03-30 2012-05-16 Dyson Technology Ltd A hand held appliance
GB201205687D0 (en) 2012-03-30 2012-05-16 Dyson Technology Ltd A hand held appliance
DE102016106558A1 (de) * 2016-04-11 2017-10-12 Festool Gmbh Hand-Werkzeugmaschine mit einem Trennschalter
EP3714198B1 (fr) * 2017-11-23 2021-10-27 Pellenc Dispositif de commande, pour outil motorisé et outil sécurisé comprenant un tel dispositif de commande

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699562A (en) * 1970-10-09 1972-10-17 Rca Corp Safety apparatus for hot-chassis electronic instruments
US3737744A (en) * 1971-12-30 1973-06-05 Bader Dev Corp Body detecting industrial safety system
US3862432A (en) * 1972-03-17 1975-01-21 Magic Dot Inc Touch actuated electronic switch
SE7308217L (it) * 1973-06-12 1974-12-13 Isaksson Ove Gustav
US3947734A (en) * 1974-09-06 1976-03-30 The Stanley Works Electronic personnel safety sensor

Also Published As

Publication number Publication date
DE2710557A1 (de) 1977-09-29
FR2344162A1 (fr) 1977-10-07
US4029996A (en) 1977-06-14
CA1038449A (en) 1978-09-12
GB1536610A (en) 1978-12-20
AU2300477A (en) 1978-09-14

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