FR2707441B1 - Component for receiver or for differential transceiver of spread spectrum signals by direct sequence and corresponding transceiver. - Google Patents

Component for receiver or for differential transceiver of spread spectrum signals by direct sequence and corresponding transceiver.

Info

Publication number
FR2707441B1
FR2707441B1 FR9308272A FR9308272A FR2707441B1 FR 2707441 B1 FR2707441 B1 FR 2707441B1 FR 9308272 A FR9308272 A FR 9308272A FR 9308272 A FR9308272 A FR 9308272A FR 2707441 B1 FR2707441 B1 FR 2707441B1
Authority
FR
France
Prior art keywords
transceiver
receiver
component
spread spectrum
direct sequence
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
FR9308272A
Other languages
French (fr)
Other versions
FR2707441A1 (en
Inventor
Le Roy Alain
Fort Charles
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9308272A priority Critical patent/FR2707441B1/en
Priority to EP94921685A priority patent/EP0658292A1/en
Priority to PCT/FR1994/000827 priority patent/WO1995002285A1/en
Priority to JP7503858A priority patent/JPH08501672A/en
Priority to CA002143433A priority patent/CA2143433A1/en
Publication of FR2707441A1 publication Critical patent/FR2707441A1/en
Application granted granted Critical
Publication of FR2707441B1 publication Critical patent/FR2707441B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6406—Filters characterised by a particular frequency characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transceivers (AREA)
FR9308272A 1993-07-06 1993-07-06 Component for receiver or for differential transceiver of spread spectrum signals by direct sequence and corresponding transceiver. Expired - Fee Related FR2707441B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9308272A FR2707441B1 (en) 1993-07-06 1993-07-06 Component for receiver or for differential transceiver of spread spectrum signals by direct sequence and corresponding transceiver.
EP94921685A EP0658292A1 (en) 1993-07-06 1994-07-05 Surface acoustic wave device for a differential phase-shift direct-sequence spread-spectrum signal receiver
PCT/FR1994/000827 WO1995002285A1 (en) 1993-07-06 1994-07-05 Surface acoustic wave device for a differential phase-shift direct-sequence spread-spectrum signal receiver
JP7503858A JPH08501672A (en) 1993-07-06 1994-07-05 Direct sequence spread spectrum signal differential transceiver or receiver element and corresponding transceiver
CA002143433A CA2143433A1 (en) 1993-07-06 1994-07-05 Component for a direct sequence spread spectrum signal differential transceiver or receiver and the corresponding transceiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308272A FR2707441B1 (en) 1993-07-06 1993-07-06 Component for receiver or for differential transceiver of spread spectrum signals by direct sequence and corresponding transceiver.

Publications (2)

Publication Number Publication Date
FR2707441A1 FR2707441A1 (en) 1995-01-13
FR2707441B1 true FR2707441B1 (en) 1995-08-11

Family

ID=9448966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308272A Expired - Fee Related FR2707441B1 (en) 1993-07-06 1993-07-06 Component for receiver or for differential transceiver of spread spectrum signals by direct sequence and corresponding transceiver.

Country Status (5)

Country Link
EP (1) EP0658292A1 (en)
JP (1) JPH08501672A (en)
CA (1) CA2143433A1 (en)
FR (1) FR2707441B1 (en)
WO (1) WO1995002285A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9502285D0 (en) * 1995-06-22 1995-06-22 Pharmacia Ab Improvements related to injections

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464639A (en) * 1982-09-17 1984-08-07 Rockwell International Corporation Ferroelectric surface acoustic wave devices
GB8916623D0 (en) * 1989-07-20 1989-09-06 Ncr Co Spread spectrum signal demodulator
US5081642A (en) * 1990-08-06 1992-01-14 Omnipoint Data Company, Incorporated Reciprocal saw correlator method and apparatus

Also Published As

Publication number Publication date
EP0658292A1 (en) 1995-06-21
CA2143433A1 (en) 1995-01-19
WO1995002285A1 (en) 1995-01-19
FR2707441A1 (en) 1995-01-13
JPH08501672A (en) 1996-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse