FR2018577A1 - - Google Patents

Info

Publication number
FR2018577A1
FR2018577A1 FR6931793A FR6931793A FR2018577A1 FR 2018577 A1 FR2018577 A1 FR 2018577A1 FR 6931793 A FR6931793 A FR 6931793A FR 6931793 A FR6931793 A FR 6931793A FR 2018577 A1 FR2018577 A1 FR 2018577A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6931793A
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Publication of FR2018577A1 publication Critical patent/FR2018577A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/12—Hollow waveguides
    • H01P3/14—Hollow waveguides flexible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/11—Shape
FR6931793A 1968-09-21 1969-09-18 Withdrawn FR2018577A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1790171A DE1790171C2 (de) 1968-09-21 1968-09-21 Breitbandiger Hohlleiter

Publications (1)

Publication Number Publication Date
FR2018577A1 true FR2018577A1 (fr) 1970-05-29

Family

ID=5706922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6931793A Withdrawn FR2018577A1 (fr) 1968-09-21 1969-09-18

Country Status (6)

Country Link
US (1) US3659234A (fr)
JP (1) JPS4825157B1 (fr)
BR (1) BR6910653D0 (fr)
DE (1) DE1790171C2 (fr)
FR (1) FR2018577A1 (fr)
GB (1) GB1231930A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059494B2 (de) * 1970-12-03 1972-03-16 Licentia Gmbh Biegsamer hohlleiter
US4603942A (en) * 1983-10-11 1986-08-05 General Dynamics, Pomona Division Flexible, dielectric millimeter waveguide
US4978934A (en) * 1989-06-12 1990-12-18 Andrew Corportion Semi-flexible double-ridge waveguide
JP2800636B2 (ja) * 1993-05-12 1998-09-21 日本電気株式会社 フレキシブル導波管
JP7152716B2 (ja) * 2018-10-09 2022-10-13 オリンパス株式会社 可撓性導波管、可撓性導波管を有する画像伝送装置、可撓性導波管を有する内視鏡および内視鏡システム
US11462808B2 (en) * 2020-05-19 2022-10-04 Roos Instruments, Inc. Conformable waveguide having an obround cross section, a tool for manually conforming an obround waveguide and a method for forming the conformable waveguide
US11936091B2 (en) * 2020-12-11 2024-03-19 Rtx Corporation Waveguide apparatus including channel segments having surfaces that are angularly joined at a junction or a corner

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892003C (de) * 1953-08-20 Siemens iS. Halske Aktiengesellschaft, Berlin und München Dielektrisches Rohrkabel mit abgeflachtem Querschnitt zur Übertragung von Ultrakurzwellen
US1023163A (en) * 1911-02-02 1912-04-16 Charles Nicholas Monsarrat Hollow section.
US1839919A (en) * 1927-03-26 1932-01-05 Hall Charles Ward Seamless hollow metallic section and process of making the same
US1928009A (en) * 1927-12-27 1933-09-26 Firm Dornier Metallbauten G M Hollow metal beam
US1859259A (en) * 1929-07-08 1932-05-17 Chamberlain Electrical wiring conduit
NL89704B (fr) * 1937-09-15
FR49457E (fr) * 1937-11-23 1939-05-01 Materiel Telephonique Systèmes de transmission d'ondes à fréquence très élevée
US2406838A (en) * 1943-06-28 1946-09-03 Francis M Kepler Method of forming bent tubing
GB575228A (en) * 1944-03-08 1946-02-08 William Douglas Allen Improvements in or relating to electro-magnetic wave guides
DE1025473B (de) * 1954-04-30 1958-03-06 Siemens Ag Biegsamer metallischer Hohlleiter zur UEbertragung von Hohleiterwellen
US3205501A (en) * 1959-10-01 1965-09-07 Gen Electric Closely spaced stocked waveguide antenna array employing reciprocal ridged wageguide phase shifters
DE1134428B (de) * 1960-09-29 1962-08-09 Siemens Ag Verfahren zum Verlegen von Hohlleitungen
US3239002A (en) * 1964-01-06 1966-03-08 Young Radiator Co Tube formation for structuring heatexchanger core-units
DE1490782A1 (de) * 1964-04-04 1969-07-03 Telefunken Patent Hohlleiter
DE1490804A1 (de) * 1964-08-06 1969-07-17 Telefunken Patent Belastete Hohlrohrleitung
GB1134041A (en) * 1965-01-05 1968-11-20 Btr Industries Ltd An improved tube
DE1590675C3 (de) * 1965-10-01 1974-07-18 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Hohlleiter

Also Published As

Publication number Publication date
GB1231930A (fr) 1971-05-12
DE1790171B1 (de) 1974-01-10
DE1790171C2 (de) 1974-08-01
BR6910653D0 (pt) 1973-02-08
US3659234A (en) 1972-04-25
JPS4825157B1 (fr) 1973-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse