DE68912976D1 - Allpasstyp-Schaltung für ultrahohe Frequenzen. - Google Patents

Allpasstyp-Schaltung für ultrahohe Frequenzen.

Info

Publication number
DE68912976D1
DE68912976D1 DE89201554T DE68912976T DE68912976D1 DE 68912976 D1 DE68912976 D1 DE 68912976D1 DE 89201554 T DE89201554 T DE 89201554T DE 68912976 T DE68912976 T DE 68912976T DE 68912976 D1 DE68912976 D1 DE 68912976D1
Authority
DE
Germany
Prior art keywords
ultra
high frequencies
type circuit
pass type
pass
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
DE89201554T
Other languages
English (en)
Other versions
DE68912976T2 (de
Inventor
Philippe Francheteau
Ramesh Pyndiah
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE68912976D1 publication Critical patent/DE68912976D1/de
Publication of DE68912976T2 publication Critical patent/DE68912976T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
DE68912976T 1988-06-21 1989-06-15 Allpasstyp-Schaltung für ultrahohe Frequenzen. Expired - Fee Related DE68912976T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808300A FR2633119B1 (fr) 1988-06-21 1988-06-21 Circuit actif hyperfrequences du type passe-tout

Publications (2)

Publication Number Publication Date
DE68912976D1 true DE68912976D1 (de) 1994-03-24
DE68912976T2 DE68912976T2 (de) 1994-08-04

Family

ID=9367525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912976T Expired - Fee Related DE68912976T2 (de) 1988-06-21 1989-06-15 Allpasstyp-Schaltung für ultrahohe Frequenzen.

Country Status (5)

Country Link
US (1) US5038060A (de)
EP (1) EP0347985B1 (de)
JP (1) JP2899314B2 (de)
DE (1) DE68912976T2 (de)
FR (1) FR2633119B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099155A (en) * 1991-04-22 1992-03-24 Pacific Monolithics Active element filter network
US5461265A (en) * 1992-05-25 1995-10-24 Matsushita Electric Industrial Co., Ltd. High-frequency variable impedance circuit having improved linearity of operating characteristics
AU669420B2 (en) * 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
FR2750546B1 (fr) * 1996-06-28 1998-08-21 Univ Bretagne Occidentale Amplificateur passe-tout pour signaux hyperfrequences
US5942929A (en) * 1997-05-22 1999-08-24 Qualcomm Incorporated Active phase splitter
US6686763B1 (en) 2002-05-16 2004-02-03 Pericam Semiconductor Corp. Near-zero propagation-delay active-terminator using transmission gate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525680A (en) * 1983-04-22 1985-06-25 Harris Corporation Microwave/millimeter wave amplifier with RF feedback
JPS60235513A (ja) * 1984-05-08 1985-11-22 Nec Corp 増幅回路
US4878033A (en) * 1988-08-16 1989-10-31 Hughes Aircraft Company Low noise microwave amplifier having optimal stability, gain, and noise control

Also Published As

Publication number Publication date
DE68912976T2 (de) 1994-08-04
EP0347985B1 (de) 1994-02-09
FR2633119B1 (fr) 1990-11-09
EP0347985A1 (de) 1989-12-27
JPH0271607A (ja) 1990-03-12
US5038060A (en) 1991-08-06
JP2899314B2 (ja) 1999-06-02
FR2633119A1 (fr) 1989-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee