AU1421297A - Frequency agile modulator - Google Patents

Frequency agile modulator

Info

Publication number
AU1421297A
AU1421297A AU14212/97A AU1421297A AU1421297A AU 1421297 A AU1421297 A AU 1421297A AU 14212/97 A AU14212/97 A AU 14212/97A AU 1421297 A AU1421297 A AU 1421297A AU 1421297 A AU1421297 A AU 1421297A
Authority
AU
Australia
Prior art keywords
frequency agile
agile modulator
modulator
frequency
agile
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.)
Abandoned
Application number
AU14212/97A
Inventor
James Ray Fetterolf
Steven Lee Flickinger
Elwood D. Nonnemacher
Joseph P. Preschutti
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.)
Whitaker LLC
Original Assignee
Whitaker LLC
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 Whitaker LLC filed Critical Whitaker LLC
Publication of AU1421297A publication Critical patent/AU1421297A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/106—Adaptations for transmission by electrical cable for domestic distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
AU14212/97A 1995-12-18 1996-12-16 Frequency agile modulator Abandoned AU1421297A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US874195P 1995-12-18 1995-12-18
US008741 1995-12-18
PCT/US1996/019989 WO1997023034A1 (en) 1995-12-18 1996-12-16 Frequency agile modulator

Publications (1)

Publication Number Publication Date
AU1421297A true AU1421297A (en) 1997-07-14

Family

ID=21733390

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14212/97A Abandoned AU1421297A (en) 1995-12-18 1996-12-16 Frequency agile modulator

Country Status (4)

Country Link
EP (1) EP0868775A1 (en)
JP (1) JP2000502525A (en)
AU (1) AU1421297A (en)
WO (1) WO1997023034A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5084698A (en) * 1996-10-11 1998-05-11 Whitaker Corporation, The Level control for a broadband distribution system
DE69917075T2 (en) * 1998-11-30 2004-11-04 General Instrument Corporation UNIVERSAL MODULATOR
US7043211B1 (en) 1998-11-30 2006-05-09 General Instrument Corporation Universal modulator
JP2002325046A (en) 2001-04-25 2002-11-08 Alps Electric Co Ltd Filter switching circuit
ES2272140B1 (en) * 2004-12-22 2008-03-16 Angel Iglesias, S.A. DOUBLE SIDE TELEVISION MODULATOR.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527194A (en) * 1983-07-27 1985-07-02 Zenith Electronics Corporation Channel assignment for CATV system
US5038404A (en) * 1989-09-01 1991-08-06 General Instrument Corp. Low phase noise agile up converter
EP0582023A1 (en) * 1992-08-06 1994-02-09 Fritz Fischer Elektronik Television equipment

Also Published As

Publication number Publication date
WO1997023034A1 (en) 1997-06-26
EP0868775A1 (en) 1998-10-07
JP2000502525A (en) 2000-02-29

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