FR1193363A - Microwave modulator - Google Patents

Microwave modulator

Info

Publication number
FR1193363A
FR1193363A FR1193363DA FR1193363A FR 1193363 A FR1193363 A FR 1193363A FR 1193363D A FR1193363D A FR 1193363DA FR 1193363 A FR1193363 A FR 1193363A
Authority
FR
France
Prior art keywords
microwave modulator
modulator
microwave
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
Application number
Other languages
French (fr)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1193363A publication Critical patent/FR1193363A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Microwave Amplifiers (AREA)
  • Constitution Of High-Frequency Heating (AREA)
FR1193363D 1957-03-18 1958-03-17 Microwave modulator Expired FR1193363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8775/57A GB834465A (en) 1957-03-18 1957-03-18 Improvements in or relating to microwave modulators

Publications (1)

Publication Number Publication Date
FR1193363A true FR1193363A (en) 1959-11-02

Family

ID=9859033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193363D Expired FR1193363A (en) 1957-03-18 1958-03-17 Microwave modulator

Country Status (4)

Country Link
US (1) US2977551A (en)
DE (1) DE1060925B (en)
FR (1) FR1193363A (en)
GB (1) GB834465A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096494A (en) * 1960-12-30 1963-07-02 Jacobs Harold Microwave amplitude modulator
CA978911A (en) * 1972-01-19 1975-12-02 The Gillette Company Apparatus for controlling discharge of material from a pressurized dispensing package
JPS5824202A (en) * 1981-08-04 1983-02-14 Fujitsu Ltd Microwave variable attenuator
JPH0250604A (en) * 1988-08-12 1990-02-20 Michiko Naito Active antenna
US20030140351A1 (en) * 1998-04-17 2003-07-24 Hoarty W. Leo Cable television system compatible bandwidth upgrade using embedded digital channels
US20030112370A1 (en) * 2001-12-18 2003-06-19 Chris Long Adaptive expanded information capacity for communications systems
US6433835B1 (en) 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
US20030219085A1 (en) * 2001-12-18 2003-11-27 Endres Thomas J. Self-initializing decision feedback equalizer with automatic gain control
US7180942B2 (en) 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
US6917336B2 (en) * 2002-01-23 2005-07-12 Dotcast, Inc. Miniature ultra-wideband active receiving antenna
US7580482B2 (en) 2003-02-19 2009-08-25 Endres Thomas J Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469698A (en) * 1945-03-10
US2646550A (en) * 1948-01-09 1953-07-21 Arthur A Varela Controlled impedance gas discharge device for mechanical transmission mediums
DE879845C (en) * 1948-07-29 1953-04-30 Csf Vibration generator using a traveling wave tube
US2820952A (en) * 1953-12-29 1958-01-21 Collins Radio Co High power ladder network attenuator for frequencies from zero to over one thousand megacycles
US2760013A (en) * 1955-04-26 1956-08-21 Rca Corp Semiconductor velocity modulation amplifier

Also Published As

Publication number Publication date
DE1060925B (en) 1959-07-09
US2977551A (en) 1961-03-28
GB834465A (en) 1960-05-11

Similar Documents

Publication Publication Date Title
FR1213652A (en) Superconducting modulator
FR1193363A (en) Microwave modulator
FR1217880A (en) Microwave amplifier
FR1145796A (en) Transistron modulator
FR1215018A (en) Ferrite modulator
FR1156479A (en) Phase modulator
FR1181148A (en) fertilizer spreader
AT199110B (en) Can lid
FR1208097A (en) Stop mechanism
FR70958E (en) Coating coating
CH362151A (en) Tazitron
FR1217353A (en) Microwave amplifier
FR1213530A (en) Binary addition circuit
FR1170579A (en) fertilizer spreader
FR1191081A (en) Electrode oscillator
AT208633B (en) Self-seller
DK94142C (en) Modulator.
CH355470A (en) Spreader
FR1286507A (en) Balanced modulator
CH352358A (en) Gritter
FR1213679A (en) Modulator tube
FR1164360A (en) Cremona
FI37414A (en) Polariserad electromagnetic hörphone
FR1340805A (en) Microwave switch
FR71188E (en) Sprayer