GB8917531D0 - Apparatus for generating digital wideband frequency modulated signals - Google Patents

Apparatus for generating digital wideband frequency modulated signals

Info

Publication number
GB8917531D0
GB8917531D0 GB898917531A GB8917531A GB8917531D0 GB 8917531 D0 GB8917531 D0 GB 8917531D0 GB 898917531 A GB898917531 A GB 898917531A GB 8917531 A GB8917531 A GB 8917531A GB 8917531 D0 GB8917531 D0 GB 8917531D0
Authority
GB
United Kingdom
Prior art keywords
modulated signals
frequency modulated
generating digital
wideband frequency
digital wideband
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.)
Withdrawn
Application number
GB898917531A
Other versions
GB2234652A (en
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8917531A priority Critical patent/GB2234652A/en
Publication of GB8917531D0 publication Critical patent/GB8917531D0/en
Publication of GB2234652A publication Critical patent/GB2234652A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
GB8917531A 1989-08-01 1989-08-01 Apparatus for generating digital wideband frequency modulated signals Withdrawn GB2234652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8917531A GB2234652A (en) 1989-08-01 1989-08-01 Apparatus for generating digital wideband frequency modulated signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8917531A GB2234652A (en) 1989-08-01 1989-08-01 Apparatus for generating digital wideband frequency modulated signals

Publications (2)

Publication Number Publication Date
GB8917531D0 true GB8917531D0 (en) 1989-09-13
GB2234652A GB2234652A (en) 1991-02-06

Family

ID=10660951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917531A Withdrawn GB2234652A (en) 1989-08-01 1989-08-01 Apparatus for generating digital wideband frequency modulated signals

Country Status (1)

Country Link
GB (1) GB2234652A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0548338A (en) * 1991-08-14 1993-02-26 Nec Corp Digital fm modulator
JPH0697738A (en) * 1992-09-10 1994-04-08 Nec Corp Digital fm modulator
DE102005024169A1 (en) * 2005-05-23 2006-11-30 Astro Strobel Kommunikationssysteme Gmbh A method of modulating a first baseband signal and a second baseband signal, modulator for performing the method, and using the modulator in a cable head location

Also Published As

Publication number Publication date
GB2234652A (en) 1991-02-06

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)