GB2185920B - Manufacture of waveguides and like tubular elements - Google Patents

Manufacture of waveguides and like tubular elements

Info

Publication number
GB2185920B
GB2185920B GB8601762A GB8601762A GB2185920B GB 2185920 B GB2185920 B GB 2185920B GB 8601762 A GB8601762 A GB 8601762A GB 8601762 A GB8601762 A GB 8601762A GB 2185920 B GB2185920 B GB 2185920B
Authority
GB
United Kingdom
Prior art keywords
waveguides
manufacture
tubular elements
tubular
elements
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
GB8601762A
Other versions
GB2185920A (en
GB8601762D0 (en
Inventor
Terence Delmar Allen
John Noel German
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.)
Quasar Microwave Technology Ltd
Original Assignee
Quasar Microwave Technology Ltd
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 Quasar Microwave Technology Ltd filed Critical Quasar Microwave Technology Ltd
Priority to GB8601762A priority Critical patent/GB2185920B/en
Publication of GB8601762D0 publication Critical patent/GB8601762D0/en
Publication of GB2185920A publication Critical patent/GB2185920A/en
Application granted granted Critical
Publication of GB2185920B publication Critical patent/GB2185920B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/002—Manufacturing hollow waveguides

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB8601762A 1986-01-24 1986-01-24 Manufacture of waveguides and like tubular elements Expired GB2185920B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8601762A GB2185920B (en) 1986-01-24 1986-01-24 Manufacture of waveguides and like tubular elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8601762A GB2185920B (en) 1986-01-24 1986-01-24 Manufacture of waveguides and like tubular elements

Publications (3)

Publication Number Publication Date
GB8601762D0 GB8601762D0 (en) 1986-02-26
GB2185920A GB2185920A (en) 1987-08-05
GB2185920B true GB2185920B (en) 1989-11-01

Family

ID=10591892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8601762A Expired GB2185920B (en) 1986-01-24 1986-01-24 Manufacture of waveguides and like tubular elements

Country Status (1)

Country Link
GB (1) GB2185920B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3771094B2 (en) * 1999-10-04 2006-04-26 アルプス電気株式会社 Converter for satellite broadcasting reception

Also Published As

Publication number Publication date
GB2185920A (en) 1987-08-05
GB8601762D0 (en) 1986-02-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20060123