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US3361928A Expired / Lapsed US ⏱️ 0.0 years remaining

Transformers having a plurality of secondary windings and charged particle sources of double pulsing system utilizing such transformers

Assignee: Hitachi Ltd
•
Filing: 1963-11-29
•
Granted: 1968-01-02
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Expires: 1983-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Takeda Yasutsugu
  • 👤 Matsui Isao

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:01
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H01; H01F; H01F19/00; H01F19/04; H01F19/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 169 words
IN A CHARGED PARTICLE BEAM GENERATOR INCLUDING (1) A CHARGED PARTICLE SOURCE FROM WHICH CHARGED PARTICLES ARE EMITTED, (2) ACCELERATING MEANS FOR ACCELERATING THE CHARGED PARTICLES EMITTED FROM SAID CHARGED PARTICLES SOURCE, AND (3) CONTROL MEANS POSITIONED BETWEEN SAID CHARGED PARTICLES SOURCE AND SAID ACCELERATING MEANS FOR CONTROLLING THE EMISSION OF THE CHARGED PARTICLES, THE IMPROVEMENT COMPRISING, (4) A PULSE TRANSFORMER INCLUDING A PRIMARY WINDING AND A PLURALITY OF SECONDARY WINDINGS, AT LEAST TWO OF SAID SECONDARY WINDINGS BEING FORMED INTO A DISTRIBUTED CONSTANT TRANSMISSION LINE HAVING A UNIFORM CHARACTERISTIC IMPEDANCE OVER A WIDE FREQUENCY BAND, (5) MEANS FOR SUPPLYING A FIRST PULSE VOLTAGE TO SAID PRIMARY WINDING OF SAID PULSE TRANSFORMER, (6) A MATCHING IMPEDANCE ELEMENT HAVING AN IMPEDANCE MATCHING THE CHARACTERISTIC IMPEDANCE OF SAID DISTRIBUTED CONSTANT TRANSMISSION LINE CONSTITUTED OF SAID TWO SECONDARY WINDINGS OF THE PULSE TRANSFORMER, (7) MEANS FOR CONNECTING SAID MATCHING IMPEDANCE ELEMENT BETWEEN ONE PAIR OF CORRESPONDING END TERMINALS OF SAID TWO SECONDARY WINDINGS AT ONE END OF THE DISTRIBUTED CONSTANT TRANSMISSION LINE,
Claim 2
Dependent Claim 169 words
IN A CHARGED PARTICLE BEAM GENERATOR INCLUDING (1) A CHARGED PARTICLE SOURCE FROM WHICH CHARGED PARTICLES ARE EMITTED, (2) ACCELERATING MEANS FOR ACCELERATING THE CHARGED PARTICLES EMITTED FROM SAID CHARGED PARTICLES SOURCE, AND (3) CONTROL MEANS POSITIONED BETWEEN SAID CHARGED PARTICLES SOURCE AND SAID ACCELERATING MEANS FOR CONTROLLING THE EMISSION OF THE CHARGED PARTICLES, THE IMPROVEMENT COMPRISING, (4) A PULSE TRANSFORMER INCLUDING A PRIMARY WINDING AND A PLURALITY OF SECONDARY WINDINGS, AT LEAST TWO OF SAID SECONDARY WINDINGS BEING FORMED INTO A DISTRIBUTED CONSTANT TRANSMISSION LINE HAVING A UNIFORM CHARACTERISTIC IMPEDANCE OVER A WIDE FREQUENCY BAND, (5) MEANS FOR SUPPLYING A FIRST PULSE VOLTAGE TO SAID PRIMARY WINDING OF SAID PULSE TRANSFORMER, (6) A MATCHING IMPEDANCE ELEMENT HAVING AN IMPEDANCE MATCHING THE CHARACTERISTIC IMPEDANCE OF SAID DISTRIBUTED CONSTANT TRANSMISSION LINE CONSTITUTED OF SAID TWO SECONDARY WINDINGS OF THE PULSE TRANSFORMER, (7) MEANS FOR CONNECTING SAID MATCHING IMPEDANCE ELEMENT BETWEEN ONE PAIR OF CORRESPONDING END TERMINALS OF SAID TWO SECONDARY WINDINGS AT ONE END OF THE DISTRIBUTED CONSTANT TRANSMISSION LINE,

References Cited (Backward Citations)

US2149387A Cited
US2717328A Cited
US2814759A Cited
US3051918A Cited
US2912616A Cited
US3054926A Cited
US3193722A Cited
US3197723A Cited
US3195076A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-01 1971-07-03 1972-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-01 1975-07-03 1976-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-01 1979-07-03 1980-01-02 $7700.00 Window Closed / Lapsed

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