FR2427736A1 - HV pulse generator for electric fence - uses transistor oscillator and step=up transformer to provide controlled frequency pulses - Google Patents
HV pulse generator for electric fence - uses transistor oscillator and step=up transformer to provide controlled frequency pulsesInfo
- Publication number
- FR2427736A1 FR2427736A1 FR7816269A FR7816269A FR2427736A1 FR 2427736 A1 FR2427736 A1 FR 2427736A1 FR 7816269 A FR7816269 A FR 7816269A FR 7816269 A FR7816269 A FR 7816269A FR 2427736 A1 FR2427736 A1 FR 2427736A1
- Authority
- FR
- France
- Prior art keywords
- transformer
- pulse generator
- transistor oscillator
- circuit
- frequency pulses
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 abstract 3
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/015—Modifications of generator to maintain energy constant
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05C—ELECTRIC CIRCUITS OR APPARATUS SPECIALLY DESIGNED FOR USE IN EQUIPMENT FOR KILLING, STUNNING, OR GUIDING LIVING BEINGS
- H05C1/00—Circuits or apparatus for generating electric shock effects
- H05C1/04—Circuits or apparatus for generating electric shock effects providing pulse voltages
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Catching Or Destruction (AREA)
Abstract
The high tension pulse generator includes a battery supplying a transistor oscillator, a rectified-integrator circuit and a threshold starting circuit with a step-up transformer. A starting frequency control loop is connected to the primary of the transformer. This loop includes a charge storing capacitor supplied by part of the energy provided by the threshold starting circuit. The loop is connected to the biasing circuit for one of the transistors of the oscillator. The biasing circuit includes a discharge line for the charge storing capacitor, with a predetermined time constant. The control loop includes a diode connected between the primary winding and the charge storing capacitor for charging it.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7816269A FR2427736A1 (en) | 1978-05-31 | 1978-05-31 | HV pulse generator for electric fence - uses transistor oscillator and step=up transformer to provide controlled frequency pulses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7816269A FR2427736A1 (en) | 1978-05-31 | 1978-05-31 | HV pulse generator for electric fence - uses transistor oscillator and step=up transformer to provide controlled frequency pulses |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2427736A1 true FR2427736A1 (en) | 1979-12-28 |
Family
ID=9208901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7816269A Pending FR2427736A1 (en) | 1978-05-31 | 1978-05-31 | HV pulse generator for electric fence - uses transistor oscillator and step=up transformer to provide controlled frequency pulses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2427736A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2529740A1 (en) * | 1982-07-03 | 1984-01-06 | Ormazabal Goenaga Pedro | Fence electrifying apparatus fed by batteries. |
FR2611339A1 (en) * | 1987-02-19 | 1988-08-26 | Solems Sa | APPARATUS FOR POWERING ELECTRICAL POWER FROM A CABLE AND ITS APPLICATION |
EP0410846A1 (en) * | 1989-07-27 | 1991-01-30 | SOLEMS S.A. Société dite: | Electric energy-providing device for a circuit, such as a fence |
EP2120317A1 (en) * | 2008-05-14 | 2009-11-18 | ABB Research LTD | A method and a device for determining the mechanical resonant frequency of a vibration mode for a winding package of a transformer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1285705A (en) * | 1960-04-08 | 1962-02-23 | Siemens Ag Albis | Assembly to keep the high voltage constant in a DC transformer |
US3378694A (en) * | 1966-02-04 | 1968-04-16 | Cache Valley Entpr Inc | Voltage changing power supply for electric fences |
DE2748641A1 (en) * | 1976-11-02 | 1978-05-03 | Bicosa Recherches | PULSE GENERATOR |
-
1978
- 1978-05-31 FR FR7816269A patent/FR2427736A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1285705A (en) * | 1960-04-08 | 1962-02-23 | Siemens Ag Albis | Assembly to keep the high voltage constant in a DC transformer |
US3378694A (en) * | 1966-02-04 | 1968-04-16 | Cache Valley Entpr Inc | Voltage changing power supply for electric fences |
DE2748641A1 (en) * | 1976-11-02 | 1978-05-03 | Bicosa Recherches | PULSE GENERATOR |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2529740A1 (en) * | 1982-07-03 | 1984-01-06 | Ormazabal Goenaga Pedro | Fence electrifying apparatus fed by batteries. |
FR2611339A1 (en) * | 1987-02-19 | 1988-08-26 | Solems Sa | APPARATUS FOR POWERING ELECTRICAL POWER FROM A CABLE AND ITS APPLICATION |
EP0280616A1 (en) * | 1987-02-19 | 1988-08-31 | SOLEMS S.A. Société dite: | Electric power supply device for a cable, and its use |
EP0410846A1 (en) * | 1989-07-27 | 1991-01-30 | SOLEMS S.A. Société dite: | Electric energy-providing device for a circuit, such as a fence |
FR2650469A1 (en) * | 1989-07-27 | 1991-02-01 | Solems Sa | DEVICE FOR SUPPLYING ELECTRICAL ENERGY OF A CIRCUIT SUCH AS A CLOSURE |
EP2120317A1 (en) * | 2008-05-14 | 2009-11-18 | ABB Research LTD | A method and a device for determining the mechanical resonant frequency of a vibration mode for a winding package of a transformer |
US9099913B2 (en) | 2008-05-14 | 2015-08-04 | Abb Research Ltd. | Method and device for estimating the clamping force on a winding package of a transformer or a reactor |
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