DE59810905D1 - Bandpass filter - Google Patents

Bandpass filter

Info

Publication number
DE59810905D1
DE59810905D1 DE59810905T DE59810905T DE59810905D1 DE 59810905 D1 DE59810905 D1 DE 59810905D1 DE 59810905 T DE59810905 T DE 59810905T DE 59810905 T DE59810905 T DE 59810905T DE 59810905 D1 DE59810905 D1 DE 59810905D1
Authority
DE
Germany
Prior art keywords
bandpass filter
bandpass
filter
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 - Lifetime
Application number
DE59810905T
Other languages
German (de)
Inventor
Franz Dr-Ing Pitschi
Manfred Dr Lang
Werner Appel
Hans Pinzel
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.)
Spinner GmbH
Original Assignee
Spinner GmbH
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 Spinner GmbH filed Critical Spinner GmbH
Application granted granted Critical
Publication of DE59810905D1 publication Critical patent/DE59810905D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • 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
    • H01P11/007—Manufacturing frequency-selective devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE59810905T 1997-12-16 1998-11-19 Bandpass filter Expired - Lifetime DE59810905D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19755744 1997-12-16
DE19832804A DE19832804C2 (en) 1997-12-16 1998-07-21 Bandpass filter

Publications (1)

Publication Number Publication Date
DE59810905D1 true DE59810905D1 (en) 2004-04-08

Family

ID=7852001

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19832804A Expired - Fee Related DE19832804C2 (en) 1997-12-16 1998-07-21 Bandpass filter
DE59810905T Expired - Lifetime DE59810905D1 (en) 1997-12-16 1998-11-19 Bandpass filter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19832804A Expired - Fee Related DE19832804C2 (en) 1997-12-16 1998-07-21 Bandpass filter

Country Status (1)

Country Link
DE (2) DE19832804C2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808474B2 (en) * 1968-11-13 1971-11-11 METHOD OF MANUFACTURING A RECTANGULAR HOLLOW WIRE FILTER
DE2340492C3 (en) * 1973-08-10 1979-09-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Multi-circle waveguide filter with a rectangular cross-section
DE2748290C2 (en) * 1977-10-27 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Process for the manufacture of microwave filters

Also Published As

Publication number Publication date
DE19832804A1 (en) 1999-06-24
DE19832804C2 (en) 2001-02-22

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SPINNER GMBH, 80335 MUENCHEN, DE

8364 No opposition during term of opposition