FR1202242A - Electromagnetic waveguides - Google Patents

Electromagnetic waveguides

Info

Publication number
FR1202242A
FR1202242A FR1202242DA FR1202242A FR 1202242 A FR1202242 A FR 1202242A FR 1202242D A FR1202242D A FR 1202242DA FR 1202242 A FR1202242 A FR 1202242A
Authority
FR
France
Prior art keywords
electromagnetic waveguides
waveguides
electromagnetic
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)
Inventor
Alfred Walter Gent
Charles Cecil Eaglesfield
Ralph Thomas Lawrence
Peter John Barker
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1202242A publication Critical patent/FR1202242A/en
Expired 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
    • H01P3/13—Hollow waveguides specially adapted for transmission of the TE01 circular-electric mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H55/00—Wound packages of filamentary material
    • B65H55/02—Self-supporting packages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR1202242D 1957-03-08 1958-03-06 Electromagnetic waveguides Expired FR1202242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774557A GB887063A (en) 1957-03-08 1957-03-08 Improvements in or relating to guides for electromagnetic waves

Publications (1)

Publication Number Publication Date
FR1202242A true FR1202242A (en) 1960-01-08

Family

ID=9838910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202242D Expired FR1202242A (en) 1957-03-08 1958-03-06 Electromagnetic waveguides

Country Status (4)

Country Link
BE (1) BE565476A (en)
CH (1) CH360104A (en)
FR (1) FR1202242A (en)
GB (1) GB887063A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088416B1 (en) * 1970-05-08 1974-06-28 Pirelli
IT950147B (en) * 1972-03-14 1973-06-20 Pirelli CONTINUOUS MANUFACTURING EQUIPMENT OF WAVE GUIDES
FR2269208B1 (en) * 1974-04-25 1980-01-25 Cables De Lyon Geoffroy Delore
FR2314592A1 (en) * 1975-06-12 1977-01-07 Cables De Lyon Geoffroy Delore HELICOIDAL WAVE GUIDE
DE3701282A1 (en) * 1987-01-17 1988-07-28 Vacuumschmelze Gmbh REWINDING DEVICE FOR QUICKLY QUARCHED TAPES
CN102744874B (en) * 2012-07-23 2014-08-20 西北工业大学 Hot-pressing roll device for cloth tape winding machine

Also Published As

Publication number Publication date
CH360104A (en) 1962-02-15
BE565476A (en)
GB887063A (en) 1962-01-17

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