DE4023412C2 - - Google Patents

Info

Publication number
DE4023412C2
DE4023412C2 DE4023412A DE4023412A DE4023412C2 DE 4023412 C2 DE4023412 C2 DE 4023412C2 DE 4023412 A DE4023412 A DE 4023412A DE 4023412 A DE4023412 A DE 4023412A DE 4023412 C2 DE4023412 C2 DE 4023412C2
Authority
DE
Germany
Prior art keywords
circuit
diode
oscillator
alarm
frequency
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.)
Expired - Fee Related
Application number
DE4023412A
Other languages
German (de)
English (en)
Other versions
DE4023412A1 (de
Inventor
Martin Dipl.-Ing. Siegwarth (Fh), 7300 Esslingen, De
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.)
HAL SICHERHEITSTECHNIK GMBH, 73733 ESSLINGEN, DE
Original Assignee
Richard Hirschmann & Co 7300 Esslingen De 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 Richard Hirschmann & Co 7300 Esslingen De GmbH filed Critical Richard Hirschmann & Co 7300 Esslingen De GmbH
Priority to DE4023412A priority Critical patent/DE4023412A1/de
Publication of DE4023412A1 publication Critical patent/DE4023412A1/de
Application granted granted Critical
Publication of DE4023412C2 publication Critical patent/DE4023412C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/04—Arrangements for transmitting signals characterised by the use of a wireless electrical link using magnetically coupled devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Electronic Switches (AREA)
DE4023412A 1990-07-23 1990-07-23 Verfahren zum kontaktlosen, induktiven uebertragen von elektrischen energien und/oder signalen sowie kontaktloser, induktiver uebertrager Granted DE4023412A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4023412A DE4023412A1 (de) 1990-07-23 1990-07-23 Verfahren zum kontaktlosen, induktiven uebertragen von elektrischen energien und/oder signalen sowie kontaktloser, induktiver uebertrager

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023412A DE4023412A1 (de) 1990-07-23 1990-07-23 Verfahren zum kontaktlosen, induktiven uebertragen von elektrischen energien und/oder signalen sowie kontaktloser, induktiver uebertrager

Publications (2)

Publication Number Publication Date
DE4023412A1 DE4023412A1 (de) 1992-02-13
DE4023412C2 true DE4023412C2 (enrdf_load_stackoverflow) 1992-08-27

Family

ID=6410871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4023412A Granted DE4023412A1 (de) 1990-07-23 1990-07-23 Verfahren zum kontaktlosen, induktiven uebertragen von elektrischen energien und/oder signalen sowie kontaktloser, induktiver uebertrager

Country Status (1)

Country Link
DE (1) DE4023412A1 (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242549C1 (de) * 1992-12-16 1994-03-17 Hirschmann Richard Gmbh Co Einbruchmelderanordnung
US8373514B2 (en) 2007-10-11 2013-02-12 Qualcomm Incorporated Wireless power transfer using magneto mechanical systems
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US8482157B2 (en) 2007-03-02 2013-07-09 Qualcomm Incorporated Increasing the Q factor of a resonator
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105632C2 (de) * 1990-11-30 1993-12-02 Hirschmann Richard Gmbh Co Einbruchmelderanordnung
DE4231059A1 (de) * 1992-09-17 1994-03-24 Schlafhorst & Co W Spulmaschine mit mehreren Spulabschnitten, in denen verschiedene Garnpartien umgespult werden können
EP0601739B1 (en) * 1992-11-25 2001-05-30 Simmonds Precision Products Inc. Data handling structures and methods
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2341087C3 (de) * 1973-08-14 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatische Brandmeldeanlage
DE2949075C2 (de) * 1979-12-06 1982-10-28 Honeywell Gmbh, 6050 Offenbach Anordnung zur kontaktlosen Temperaturmessung an einem drehbaren Maschinenteil
DE3029543C2 (de) * 1980-08-04 1982-08-05 Hermann Dipl.-Ing. 8000 München Zierhut Kontaktloser induktiver Übertrager
DE3738894A1 (de) * 1987-11-16 1989-06-01 Fuss Fritz Gmbh & Co Glasbruchmelder

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242549C1 (de) * 1992-12-16 1994-03-17 Hirschmann Richard Gmbh Co Einbruchmelderanordnung
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
US8482157B2 (en) 2007-03-02 2013-07-09 Qualcomm Incorporated Increasing the Q factor of a resonator
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
US8373514B2 (en) 2007-10-11 2013-02-12 Qualcomm Incorporated Wireless power transfer using magneto mechanical systems
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators

Also Published As

Publication number Publication date
DE4023412A1 (de) 1992-02-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: HAL SICHERHEITSTECHNIK GMBH, 73733 ESSLINGEN, DE

8339 Ceased/non-payment of the annual fee