GB8321753D0 - Electrical signal analysers - Google Patents

Electrical signal analysers

Info

Publication number
GB8321753D0
GB8321753D0 GB838321753A GB8321753A GB8321753D0 GB 8321753 D0 GB8321753 D0 GB 8321753D0 GB 838321753 A GB838321753 A GB 838321753A GB 8321753 A GB8321753 A GB 8321753A GB 8321753 D0 GB8321753 D0 GB 8321753D0
Authority
GB
United Kingdom
Prior art keywords
electrical signal
signal analysers
analysers
electrical
signal
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.)
Granted
Application number
GB838321753A
Other versions
GB2144848B (en
GB2144848A (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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB08321753A priority Critical patent/GB2144848B/en
Publication of GB8321753D0 publication Critical patent/GB8321753D0/en
Publication of GB2144848A publication Critical patent/GB2144848A/en
Application granted granted Critical
Publication of GB2144848B publication Critical patent/GB2144848B/en
Expired 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
    • G01R23/17—Spectrum analysis; Fourier analysis with optical or acoustical auxiliary devices

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB08321753A 1983-08-12 1983-08-12 Electrical signal spectrum analyser Expired GB2144848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321753A GB2144848B (en) 1983-08-12 1983-08-12 Electrical signal spectrum analyser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08321753A GB2144848B (en) 1983-08-12 1983-08-12 Electrical signal spectrum analyser

Publications (3)

Publication Number Publication Date
GB8321753D0 true GB8321753D0 (en) 1983-09-14
GB2144848A GB2144848A (en) 1985-03-13
GB2144848B GB2144848B (en) 1987-03-25

Family

ID=10547216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321753A Expired GB2144848B (en) 1983-08-12 1983-08-12 Electrical signal spectrum analyser

Country Status (1)

Country Link
GB (1) GB2144848B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9766128B1 (en) * 1987-07-10 2017-09-19 Qinetiq Limited Spectral filter
GB2220780B (en) * 1988-07-05 1992-12-23 Mitsubishi Electric Corp Neurocomputer
GB8923555D0 (en) * 1989-10-19 1989-12-06 Secr Defence Bragg cell analyser
GB2252652B (en) * 1989-10-19 1993-08-11 Secr Defence A wide bandwidth rf spectrum analyser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040036B (en) * 1979-01-10 1983-03-02 Emi Ltd Signal analysis processing and correlation
US4460250A (en) * 1981-06-17 1984-07-17 Hazeltine Corporation Acousto-optical channelized processor
GB2119578B (en) * 1982-02-17 1985-07-03 Pa Management Consult Antenna array with correlators

Also Published As

Publication number Publication date
GB2144848B (en) 1987-03-25
GB2144848A (en) 1985-03-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years