CH269675A - Vorrichtung zur Impedanztransformation bei der Übertragung elektromagnetischer Ultrahochfrquenzwellen durch Wellenführungen. - Google Patents

Vorrichtung zur Impedanztransformation bei der Übertragung elektromagnetischer Ultrahochfrquenzwellen durch Wellenführungen.

Info

Publication number
CH269675A
CH269675A CH269675DA CH269675A CH 269675 A CH269675 A CH 269675A CH 269675D A CH269675D A CH 269675DA CH 269675 A CH269675 A CH 269675A
Authority
CH
Switzerland
Prior art keywords
transmission
high frequency
frequency waves
impedance transformation
wave guides
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH269675A publication Critical patent/CH269675A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/24—Terminating devices
CH269675D 1947-10-14 1948-10-12 Vorrichtung zur Impedanztransformation bei der Übertragung elektromagnetischer Ultrahochfrquenzwellen durch Wellenführungen. CH269675A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL269675X 1947-10-14

Publications (1)

Publication Number Publication Date
CH269675A true CH269675A (de) 1950-07-15

Family

ID=19781868

Family Applications (1)

Application Number Title Priority Date Filing Date
CH269675D CH269675A (de) 1947-10-14 1948-10-12 Vorrichtung zur Impedanztransformation bei der Übertragung elektromagnetischer Ultrahochfrquenzwellen durch Wellenführungen.

Country Status (7)

Country Link
US (1) US2591980A (en(2012))
BE (1) BE485269A (en(2012))
CH (1) CH269675A (en(2012))
DE (1) DE860231C (en(2012))
FR (1) FR973449A (en(2012))
GB (1) GB649214A (en(2012))
NL (1) NL72262C (en(2012))

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226179B (de) * 1961-10-23 1966-10-06 Hughes Aircraft Co Rechteck-Hohlleiterkruemmer
DE1230872B (de) * 1954-06-30 1966-12-22 Siemens Ag Aus dielektrischem Stoff bestehende Wellenfuehrungsanordnung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820201A (en) * 1951-02-28 1958-01-14 Sperry Rand Corp Selective transfer device for microwave energy
US3025517A (en) * 1952-01-31 1962-03-13 Robert B Watson Simultaneous lobe comparison for radar direction finding
US2813254A (en) * 1952-05-23 1957-11-12 Robert D Hatcher Broad band maching hybrid waveguide
US2816269A (en) * 1952-05-23 1957-12-10 Robert D Hatcher Waveguide power divider
US3034076A (en) * 1953-06-08 1962-05-08 Sperry Rand Corp Microwave diplexer
US2989699A (en) * 1955-09-07 1961-06-20 Prd Electronics Inc Multi-mode standing wave indicator
US3025481A (en) * 1959-10-09 1962-03-13 Ite Circuit Breaker Ltd Transmission line directional coupler impedance matching tuner
DE1275169B (de) * 1962-08-30 1968-08-14 Siemens Ag Anordnung zur Ankopplung wenigstens eines Resonanzkreises fuer sehr kurze elektromagnetische Wellen an wenigstens einen Anschlusshohlleiter
US4120256A (en) * 1977-09-06 1978-10-17 Semler Joel H Apparatus for sealing flange joints

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153728A (en) * 1936-10-07 1939-04-11 American Telephone & Telegraph Ultra high frequency signaling
US2283935A (en) * 1938-04-29 1942-05-26 Bell Telephone Labor Inc Transmission, radiation, and reception of electromagnetic waves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230872B (de) * 1954-06-30 1966-12-22 Siemens Ag Aus dielektrischem Stoff bestehende Wellenfuehrungsanordnung
DE1226179B (de) * 1961-10-23 1966-10-06 Hughes Aircraft Co Rechteck-Hohlleiterkruemmer

Also Published As

Publication number Publication date
FR973449A (fr) 1951-02-09
US2591980A (en) 1952-04-08
DE860231C (de) 1952-12-18
NL72262C (en(2012))
BE485269A (en(2012))
GB649214A (en) 1951-01-24

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