GB2421639B - Coupler for an HF strip transmission line structure and HF strip transmission line structure with such a coupler - Google Patents

Coupler for an HF strip transmission line structure and HF strip transmission line structure with such a coupler

Info

Publication number
GB2421639B
GB2421639B GB0525291A GB0525291A GB2421639B GB 2421639 B GB2421639 B GB 2421639B GB 0525291 A GB0525291 A GB 0525291A GB 0525291 A GB0525291 A GB 0525291A GB 2421639 B GB2421639 B GB 2421639B
Authority
GB
United Kingdom
Prior art keywords
coupler
transmission line
line structure
strip transmission
strip
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 - Fee Related
Application number
GB0525291A
Other versions
GB2421639A (en
GB0525291D0 (en
Inventor
Stefan Keith
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB0525291D0 publication Critical patent/GB0525291D0/en
Publication of GB2421639A publication Critical patent/GB2421639A/en
Application granted granted Critical
Publication of GB2421639B publication Critical patent/GB2421639B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
    • H01P5/028—Transitions between lines of the same kind and shape, but with different dimensions between strip lines
GB0525291A 2004-12-21 2005-12-09 Coupler for an HF strip transmission line structure and HF strip transmission line structure with such a coupler Expired - Fee Related GB2421639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004061403A DE102004061403A1 (en) 2004-12-21 2004-12-21 Coupling element for an RF stripline structure and RF stripline structure having such a coupling element

Publications (3)

Publication Number Publication Date
GB0525291D0 GB0525291D0 (en) 2006-01-18
GB2421639A GB2421639A (en) 2006-06-28
GB2421639B true GB2421639B (en) 2007-04-04

Family

ID=35735984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0525291A Expired - Fee Related GB2421639B (en) 2004-12-21 2005-12-09 Coupler for an HF strip transmission line structure and HF strip transmission line structure with such a coupler

Country Status (4)

Country Link
DE (1) DE102004061403A1 (en)
FR (1) FR2879829B1 (en)
GB (1) GB2421639B (en)
IT (1) ITMI20052401A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359304A (en) * 1991-11-27 1994-10-25 Murata Manufacturing Co., Ltd. Chip type directional coupler
EP0730317A1 (en) * 1995-02-28 1996-09-04 Plessey Semiconductors Limited Structures for filters and/or resonators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359304A (en) * 1991-11-27 1994-10-25 Murata Manufacturing Co., Ltd. Chip type directional coupler
EP0730317A1 (en) * 1995-02-28 1996-09-04 Plessey Semiconductors Limited Structures for filters and/or resonators

Also Published As

Publication number Publication date
DE102004061403A1 (en) 2006-07-06
FR2879829B1 (en) 2008-09-05
GB2421639A (en) 2006-06-28
FR2879829A1 (en) 2006-06-23
ITMI20052401A1 (en) 2006-06-22
GB0525291D0 (en) 2006-01-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121209