FR2238900A1 - - Google Patents

Info

Publication number
FR2238900A1
FR2238900A1 FR7425539A FR7425539A FR2238900A1 FR 2238900 A1 FR2238900 A1 FR 2238900A1 FR 7425539 A FR7425539 A FR 7425539A FR 7425539 A FR7425539 A FR 7425539A FR 2238900 A1 FR2238900 A1 FR 2238900A1
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.)
Withdrawn
Application number
FR7425539A
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.)
Braun GmbH
Original Assignee
Braun GmbH
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 Braun GmbH filed Critical Braun GmbH
Publication of FR2238900A1 publication Critical patent/FR2238900A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/28—Lighters characterised by electrical ignition of the fuel
    • F23Q2/285—Lighters characterised by electrical ignition of the fuel with spark ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00—Igniters using electrically-produced sparks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Elimination Of Static Electricity (AREA)
FR7425539A 1973-07-23 1974-07-23 Withdrawn FR2238900A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337347 DE2337347A1 (de) 1973-07-23 1973-07-23 Vorrichtung fuer die erzeugung elektrischer funken zum zuenden von gas-luftgemischen

Publications (1)

Publication Number Publication Date
FR2238900A1 true FR2238900A1 (fr) 1975-02-21

Family

ID=5887724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425539A Withdrawn FR2238900A1 (fr) 1973-07-23 1974-07-23

Country Status (5)

Country Link
US (1) US3927354A (fr)
JP (1) JPS5071461A (fr)
CH (1) CH564732A5 (fr)
DE (1) DE2337347A1 (fr)
FR (1) FR2238900A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288735A (en) * 1979-09-17 1981-09-08 Mcdonnell Douglas Corp. Vibrating electret reed voltage generator
JP6017765B2 (ja) * 2011-07-25 2016-11-02 ソニー株式会社 携帯型電子機器および信号処理方法
CN105466291B (zh) * 2015-12-11 2017-01-25 北京理工大学 一种无需外部供电的自驱动点火装置及其制备方法
CN105566020B (zh) * 2015-12-16 2018-07-27 北京理工大学 一种无需外部供电的自驱动电雷管及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH421871A (de) * 1964-09-07 1966-10-15 Maltner Heinrich Gmbh Piezoelektrische Zündanordnung zur Zündung brennbarer Gase
US3550257A (en) * 1965-03-26 1970-12-29 Du Pont Apparatus and method for fabricating a filter unit
US3384786A (en) * 1965-12-28 1968-05-21 Mansei Kogyo Kk Manually operable piezoelectric gas lighters
DE1632647A1 (de) * 1966-07-16 1970-01-08 Richard Halm Kleinfeuerzeug,insbesondere Taschenfeuerzeug
US3517206A (en) * 1968-04-08 1970-06-23 Itek Corp Apparatus and method for optical read-out of internal electric field
US3748727A (en) * 1968-07-11 1973-07-31 W Swain Method of making electret transducers
JPS5025871B1 (fr) * 1971-06-11 1975-08-27

Also Published As

Publication number Publication date
JPS5071461A (fr) 1975-06-13
DE2337347A1 (de) 1975-02-20
CH564732A5 (fr) 1975-07-31
US3927354A (en) 1975-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse