FR1598867A - - Google Patents

Info

Publication number
FR1598867A
FR1598867A FR1598867DA FR1598867A FR 1598867 A FR1598867 A FR 1598867A FR 1598867D A FR1598867D A FR 1598867DA FR 1598867 A FR1598867 A FR 1598867A
Authority
FR
France
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
Application number
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
Application granted granted Critical
Publication of FR1598867A publication Critical patent/FR1598867A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • 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
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/26—Storage discharge welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
FR1598867D 1968-07-12 1968-12-27 Expired FR1598867A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74443968A 1968-07-12 1968-07-12
US4867270A 1970-05-19 1970-05-19

Publications (1)

Publication Number Publication Date
FR1598867A true FR1598867A (fr) 1970-07-06

Family

ID=26726398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598867D Expired FR1598867A (fr) 1968-07-12 1968-12-27

Country Status (3)

Country Link
US (2) US3560805A (fr)
FR (1) FR1598867A (fr)
GB (1) GB1204023A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207393A1 (fr) * 1972-11-17 1974-06-14 Finsterhoelzl Rafi Elekt

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148091A (en) * 1977-12-27 1979-04-03 The Boeing Company Electromagnetic force machine with universal portable power supply
FR2425302A2 (fr) * 1978-05-08 1979-12-07 Martelec Appareil de percussion electromagnetique
US4621299A (en) * 1982-11-05 1986-11-04 General Kinetics Inc. High energy degausser
DE3447719A1 (de) * 1983-12-28 1985-07-11 Senichi Tokio/Tokyo Masuda Impuls-hochspannungsquelle sowie hiermit ausgeruesteter elektrischer staubabscheider mit impulsaufladung
US4887184A (en) * 1984-01-17 1989-12-12 Electro-Matic Products Co. Demagnetizer
JPS60176321A (ja) * 1984-02-22 1985-09-10 Hayashibara Takeshi 磁力線パルス発生装置
US4651646A (en) * 1986-03-06 1987-03-24 Motorola, Inc. In-line safing and arming apparatus
GB2320814B (en) * 1996-12-31 2000-11-29 Redcliffe Magtronics Ltd An apparatus for altering the magnetic state of a permanent magnet
US6243604B1 (en) 1999-02-26 2001-06-05 Medical Research Laboratories, Inc. Apparatus for charging defibrillator capacitors
US6185456B1 (en) 1999-02-26 2001-02-06 Medical Research Laboratories, Inc. Defibrillator disarm circuit utilizing thermal feedback
US20080068132A1 (en) * 2006-05-16 2008-03-20 Georges Kayanakis Contactless radiofrequency device featuring several antennas and related antenna selection circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235776A (en) * 1961-07-31 1966-02-15 Indiana General Corp Permanent magnet stabilizer system and method
US3229158A (en) * 1962-02-21 1966-01-11 Honeywell Inc Electronic photographic flash apparatus with photosensitive capacitor charge monitoring
US3223887A (en) * 1962-06-29 1965-12-14 Bendix Corp Electrical apparatus
US3368119A (en) * 1963-05-01 1968-02-06 Arthur K Littwin Apparatus for demagnetizing
US3417306A (en) * 1965-02-09 1968-12-17 Bendix Corp Regulated voltage capacitor discharge circuit
US3432725A (en) * 1966-07-01 1969-03-11 Eg & G Inc Electric discharge system having automatically controlled power supply
US3479584A (en) * 1966-09-20 1969-11-18 Western Electric Co System for adjusting operating and release sensitivities of magnetically biased relay armatures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207393A1 (fr) * 1972-11-17 1974-06-14 Finsterhoelzl Rafi Elekt

Also Published As

Publication number Publication date
US3659178A (en) 1972-04-25
US3560805A (en) 1971-02-02
GB1204023A (en) 1970-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse