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  1. Technology classes
  2. /H · Electricity
  3. /H03 · Electronic circuitry
  4. /H03K · Pulse technique
  5. /H03K 17/00 · Electronic switching or gating, i.e. not by contact-making and –breaking
  6. /H03K 17/51 · Electronic switching or gating, i.e. not by contact-making and –breaking: characterised by
  7. /H03K 17/56 · By the use, as active elements, of semiconductor devices
  8. /H03K 17/687 · The devices being field-effect transistors
  9. /H03K 17/689 · With galvanic isolation between the control circuit and the output circuit
  10. /H03K 17/6895
H03K 17/6895

Using acoustic means

Official title: {using acoustic means}

H03K17/6895 (Using acoustic means) appears on 4 US grants and 2 published applications in this corpus.

Search patents in H03K

Where it sits

  1. HElectricity
  2. H03Electronic circuitry
  3. H03KPulse technique
  4. H03K 17/00Electronic switching or gating, i.e. not by contact-making and –breaking
  5. H03K 17/51Electronic switching or gating, i.e. not by contact-making and –breaking: characterised by
  6. H03K 17/56By the use, as active elements, of semiconductor devices
  7. H03K 17/687The devices being field-effect transistors
  8. H03K 17/689With galvanic isolation between the control circuit and the output circuit
  9. H03K 17/6895Using acoustic means
Granted patents
4
Published applications
2
Assignees
6
Inventors
8
Latest grant
17 Jun 2025

Filings by year

Granted patentsPublished applications
H03K 17/6895: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810
199900
200000
200100
200200
200310
200400
200500
200601
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202101
202200
202300
202400
202510

19831993200320132025

By publication year. Applications have been published since 2001.

Recent patents

  • Electric heating device for a motor vehicle17 Jun 2025US 12,336,060 B2Eberspacher catem GmbH & Co.KG
  • Electronic AC voltage switch29 Jul 2003US 6,600,145 B1IC-Haus GmbH
  • Piezoelectric transformer driver circuit2 Jun 1998US 5,760,619 ANEC Corporation
  • Trigger device and piezo-ignition coupler with galvanic decoupling5 Jul 1983US 4,392,074 ASiemens Aktiengesellschaft
  • Electric Heating Device for a Motor Vehicle27 May 2021US 2021/0160966 A1Eberspacher catem GmbH & Co.KG
  • Electronic circuit comprising embedded piezoelectric transformer26 Oct 2006US 2006/0238070 A1Centre National de la Recherche Scientifique (CNRS)

Most cited

By later US patents
  • Trigger device and piezo-ignition coupler with galvanic decoupling21US 4,392,074 ASiemens Aktiengesellschaft · 1983
  • Piezoelectric transformer driver circuit10US 5,760,619 ANEC Corporation · 1998
  • Electronic AC voltage switch4US 6,600,145 B1IC-Haus GmbH · 2003

Top assignees

Documents
  • ECEberspacher catem GmbH & Co.KG2
  • CNCentre National de la Recherche Scientifique (CNRS)1
  • ENEcole Normale Superieure De Cachan1
  • IHIC-Haus GmbH1
  • NEC Corporation1
  • Siemens Aktiengesellschaft1

Often classified with

  • H10NElectric solid-state devices not otherwise provided for3
  • B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for2
  • B60LElectric vehicle propulsion2
  • B60RVehicle fittings and parts2
  • H05BElectric heating2
  • Y02TLow-carbon transport2
  • H02MApparatus for conversion between ac and ac, between ac and dc, or1
  • H05KPrinted circuits1

Documents that also carry the other class.

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