NO911417D0 - AUTOMATIC TUNING OF VARIABLE ELECTRIC FILTERS. - Google Patents

AUTOMATIC TUNING OF VARIABLE ELECTRIC FILTERS.

Info

Publication number
NO911417D0
NO911417D0 NO911417A NO911417A NO911417D0 NO 911417 D0 NO911417 D0 NO 911417D0 NO 911417 A NO911417 A NO 911417A NO 911417 A NO911417 A NO 911417A NO 911417 D0 NO911417 D0 NO 911417D0
Authority
NO
Norway
Prior art keywords
automatic tuning
variable electric
electric filters
filters
variable
Prior art date
Application number
NO911417A
Other languages
Norwegian (no)
Other versions
NO911417L (en
Inventor
Gerard Ernest Emile Forterre
Claude Michel Pierre Guichaoua
Original Assignee
Tekelec Airtronic Sa
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 Tekelec Airtronic Sa filed Critical Tekelec Airtronic Sa
Publication of NO911417D0 publication Critical patent/NO911417D0/en
Publication of NO911417L publication Critical patent/NO911417L/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
NO91911417A 1990-04-12 1991-04-11 AUTOMATIC TUNING OF VARIABLE ELECTRIC FILTERS. NO911417L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004748A FR2661057A1 (en) 1990-04-12 1990-04-12 METHOD FOR TUNING AT LEAST ONE VARIABLE FREQUENCY FILTER OF A FILTER ARRANGEMENT ON A NEW SELECTED FREQUENCY AND SYSTEM FOR IMPLEMENTING SAID METHOD

Publications (2)

Publication Number Publication Date
NO911417D0 true NO911417D0 (en) 1991-04-11
NO911417L NO911417L (en) 1991-10-14

Family

ID=9395730

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91911417A NO911417L (en) 1990-04-12 1991-04-11 AUTOMATIC TUNING OF VARIABLE ELECTRIC FILTERS.

Country Status (4)

Country Link
EP (1) EP0452212A1 (en)
FI (1) FI911761A (en)
FR (1) FR2661057A1 (en)
NO (1) NO911417L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2059580C (en) * 1991-01-18 1996-06-11 Youhei Ishikawa Auto-tuned apparatus for band-pass filter
DE19935666C2 (en) * 1999-07-29 2002-08-29 Daimler Chrysler Ag Analog-digital converter for a signal in the gigahertz range, millimeter wave receiver and bandpass filter for millimeter waves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242965C1 (en) * 1982-11-20 1984-05-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Tuning unit for telecommunications equipment
DE3308690A1 (en) * 1983-03-11 1984-09-13 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen METHOD FOR TUNING THE VIBRATION CIRCLES OF A MESSAGE RECEIVER
DE3347132C1 (en) * 1983-12-27 1985-07-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Automatic adjustment system for a tuner of a television receiver
GB2188202B (en) * 1986-03-19 1989-12-06 Marconi Co Ltd High power systems

Also Published As

Publication number Publication date
FI911761A0 (en) 1991-04-11
NO911417L (en) 1991-10-14
EP0452212A1 (en) 1991-10-16
FI911761A (en) 1991-10-13
FR2661057A1 (en) 1991-10-18

Similar Documents

Publication Publication Date Title
DE69114216D1 (en) Tunable bandpass filter.
FI931506A0 (en) FILTER FOER FILTRERING AV VAETSKOR
KR940008786U (en) Tunable filter
DE69112122T2 (en) Tunable optical filter.
FI912701A0 (en) Self-cleaning filters
DE69212044T2 (en) Intermediate frequency filter
DE69100678T2 (en) Filter with automatic cut-off frequency control.
NO900707D0 (en) LC-TYPE DIELECTRIC FILTER.
FI921995A (en) FILTER AV BANDPASS-TYPE.
DE69312133D1 (en) Tunable high-frequency filter
DE69127390D1 (en) Optical low pass filter
DE69108501T2 (en) Controllable bandpass filter circuit.
NO914874D0 (en) FILTER ELEMENT
DE69113896T2 (en) Dielectric filters.
DE69110494D1 (en) Tunable microwave filter.
NO911417D0 (en) AUTOMATIC TUNING OF VARIABLE ELECTRIC FILTERS.
DE69125273T2 (en) DIELECTRIC FILTER
DE59107507D1 (en) Hearing aid with filter circuit
DE59207511D1 (en) Tunable optical filter
FR2665576B1 (en) MICROWAVE FILTER.
ES1013823Y (en) TUNABLE BAND PASS FILTER.
KR940002136U (en) Tunable bandpass filter circuit
GB9217733D0 (en) Tunable opticla filters
SE9001408D0 (en) FILTER POT
GB9003768D0 (en) Tunable optical filters