[go: up one dir, main page]

GB2237649B - Weighted channelized receiver - Google Patents

Weighted channelized receiver

Info

Publication number
GB2237649B
GB2237649B GB9019290A GB9019290A GB2237649B GB 2237649 B GB2237649 B GB 2237649B GB 9019290 A GB9019290 A GB 9019290A GB 9019290 A GB9019290 A GB 9019290A GB 2237649 B GB2237649 B GB 2237649B
Authority
GB
United Kingdom
Prior art keywords
weighted
channelized receiver
channelized
receiver
weighted channelized
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
GB9019290A
Other versions
GB9019290D0 (en
GB2237649A (en
Inventor
Percy Michael Gale
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.)
EMS Technologies Canada Ltd
Original Assignee
CAL Corp
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 CAL Corp filed Critical CAL Corp
Publication of GB9019290D0 publication Critical patent/GB9019290D0/en
Publication of GB2237649A publication Critical patent/GB2237649A/en
Application granted granted Critical
Publication of GB2237649B publication Critical patent/GB2237649B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/32—Automatic scanning over a band of frequencies with simultaneous display of received frequencies, e.g. panoramic receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Superheterodyne Receivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB9019290A 1989-09-08 1990-09-04 Weighted channelized receiver Expired - Fee Related GB2237649B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40461789A 1989-09-08 1989-09-08

Publications (3)

Publication Number Publication Date
GB9019290D0 GB9019290D0 (en) 1990-10-17
GB2237649A GB2237649A (en) 1991-05-08
GB2237649B true GB2237649B (en) 1994-02-09

Family

ID=23600344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9019290A Expired - Fee Related GB2237649B (en) 1989-09-08 1990-09-04 Weighted channelized receiver

Country Status (2)

Country Link
DE (1) DE4028681C2 (en)
GB (1) GB2237649B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4431047C2 (en) * 1994-09-01 1998-02-19 Rohde & Schwarz Method for separating recurring signal sections transmitted in radio signals and contained in a sum signal by superimposition
DE10136626A1 (en) * 2001-07-26 2003-02-20 Siemens Ag Determination of the spectral behavior of electromagnetic signals within a given frequency range, for interference assessment, using a FFT to convert the signal into the frequency domain thus drastically reducing measurement time
GB2536226B (en) 2015-03-09 2019-11-27 Crfs Ltd Frequency discriminator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594632A (en) * 1977-10-13 1981-08-05 Elf Aquitaine Device and process for direct and continuous receiving and measuring of electrical magnetic and aciustic signals
GB2189034A (en) * 1986-04-11 1987-10-14 Telmus Electronics Systems Inc Simultaneous signal frequency measurement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143202A1 (en) * 1971-08-28 1973-03-01 Siemens Ag ARRANGEMENT FOR DETERMINING AND / OR MONITORING THE HARMONIC CONTENT OF A POWERFUL GRID
US3735150A (en) * 1971-12-21 1973-05-22 Us Navy Low noise phase detector
US3939411A (en) * 1974-10-03 1976-02-17 The United States Of America As Represented By The Secretary Of The Navy Instantaneous frequency measurement system
DE2606270C3 (en) * 1976-02-17 1978-11-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Multi-stage limiter amplifier circuit
FR2509500A1 (en) * 1981-07-10 1983-01-14 Efcis SPECTRAL ANALYZER HAVING TWO-WAY COMMON FILTERS, IN PARTICULAR FOR VOICE RECOGNITION

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594632A (en) * 1977-10-13 1981-08-05 Elf Aquitaine Device and process for direct and continuous receiving and measuring of electrical magnetic and aciustic signals
GB2189034A (en) * 1986-04-11 1987-10-14 Telmus Electronics Systems Inc Simultaneous signal frequency measurement

Also Published As

Publication number Publication date
GB9019290D0 (en) 1990-10-17
GB2237649A (en) 1991-05-08
DE4028681A1 (en) 1991-03-14
DE4028681C2 (en) 1998-08-27

Similar Documents

Publication Publication Date Title
GB2238435B (en) Linear-modulation type radio transmitter
GB9004171D0 (en) Antenna element
GB2233846B (en) Receiver
EP0406985A3 (en) Radio telephone
HK187195A (en) Receiver arrangement
EP0455821A4 (en) Receiver
GB2235346B (en) Radar receiver
EP0435018A3 (en) Radio receiver
EP0415610A3 (en) Radio receiver
GB2229320B (en) Antenna
GB8915063D0 (en) Radio receiver
EP0711979A3 (en) Transmitter
EP0411963A3 (en) Window antenna
EP0389697A3 (en) Serial data receiver
GB2229319B (en) Antenna
GB2237649B (en) Weighted channelized receiver
GB8801388D0 (en) Radio receiver
KR960008413B1 (en) Am radio receiver
GB2245104B (en) Antenna
GB2271218B (en) Receiver arrangement
EP0419776A3 (en) On-vehicle receiver
CA64421S (en) Antenna
SG113594G (en) Receiver arrangement
GB8902357D0 (en) Antenna
GB8902360D0 (en) Antenna

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020904