1
Satou Keiichi, Sakai Shinichi, Yasui Kenji, Suenaga Haruo: Step-up transformer for magnetron driving. Matsushita Electric, March 24, 2004: EP1400988-A2 (46 worldwide citation)

In a step-up transformer for magnetron driving in which two ferrite cores are opposed to each other with a gap G interposed therebetween, thereby forming a magnetic circuit including a middle core section, an outer core section and a coupling core section for coupling the middle core section and the ...


2
Three-phase transformer. Unelec, February 11, 1976: GB1424982-A (38 worldwide citation)

1424982 Transformers UNELEC 20 March 1974 [20 March 1973] 12470/74 Heading HIT A transformer with three radially disposed winding legs 1 lying in a plane whose outer ends are interconnected by a single yoke member 1 or several yoke members (Fig. 3 not shown) and with coaxial primary and secondary wi ...


3
Wilson Martin Paul: Transformer based voltage summer. Nujira, June 15, 2005: GB2409115-A (37 worldwide citation)

There is disclosed a voltage summer including a transformer 206 having a primary side 208 and a secondary side 209, wherein a first voltage 204 to be summed is connected to the primary side and a second voltage 202 to be summed is connected to the secondary side. There is further disclosed a transfo ...


4
Hienz Georg Dipl Ing, Oprendek Bernhard Dr Ing: Regulation transformer.. Thyssen Industrie, May 18, 1983: EP0078908-A2 (36 worldwide citation)

In this electronically controlled regulating transformer with a plurality of windings which are in each case connected to common current rails via semiconductor switches, the secondary circuit of the transformer section is formed by the said windings so that the transformer generates an increased nu ...


5
Aspley Richard John, Brown Dennis Peter David: A communications system. Atomic Energy Authority, January 19, 1983: GB2101857-A (35 worldwide citation)

A communications system for a device 10 incorporates a conductor 26 extending along a locus near to the device 10, and a transmitter 52 arranged to transmit signals through the conductor 26. The system also includes a receiver 55 at the device 10, arranged to detect the signals by capacitive means. ...


6
Radio interference suppression devices. Siemens, July 4, 1973: GB1322433-A (34 worldwide citation)

1322433 Inductors SIEMENS AG 9 Aug 1971 [13 Oct 1970] 37261/71 Heading HIT In a radio interference suppressing device comprising a "current compensated" choke wherein at least two coils are wound on a ferromagnetic e.g. high permeability ferrite ring-core, a predetermined value of stray inductance i ...


7
Walton John Hugh Davey: Polyphase ring core transformer and electrical power converter arrangement. Walton John Hugh Davey, September 25, 1996: GB2299216-A (33 worldwide citation)

An electrical power converter comprises a ferromagnetic ring core 1 and two primary windings. Each primary winding comprises two winding portions 2, 4 and 3, 5 which are positioned diametrically opposite on the ring core 1. The winding portions 2, 4 and 3, 5 are connected in series and wound such th ...


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9
Wilson Martin Paul: Transformer-based voltage summer. Nujira, November 22, 2006: GB2426392-A (24 worldwide citation)

A transformer has a primary winding 51, 53, 55, 57, 59, 61 and a secondary winding 52, 54, 56, 58, 60, 62 having a transformer ratio of x:y. x turns are provided in series in the primary winding 51, 53, 55, 57, 59, 61 and y turns are provided in series in the secondary winding 52, 54, 56, 58, 60, 62 ...


10
Golden John P: Portable X-ray device. Young Thomas N, April 15, 1975: US3878394 (22 worldwide citation)

A portable X-ray source device for producing a selected number of uniform X-ray output pulses. The device comprises a spiral capacitor voltage generator, a transformer assembly and a cold-cathode emitter X-ray tube. The capacitor and transformer are coaxially disposed in mating sections of a cylindr ...