GB8926053D0 - Method & apparatus for radio transmission - Google Patents

Method & apparatus for radio transmission

Info

Publication number
GB8926053D0
GB8926053D0 GB898926053A GB8926053A GB8926053D0 GB 8926053 D0 GB8926053 D0 GB 8926053D0 GB 898926053 A GB898926053 A GB 898926053A GB 8926053 A GB8926053 A GB 8926053A GB 8926053 D0 GB8926053 D0 GB 8926053D0
Authority
GB
United Kingdom
Prior art keywords
radio transmission
radio
transmission
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
GB898926053A
Other versions
GB2238439B (en
GB2238439A (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.)
British Gas PLC
Original Assignee
British Gas PLC
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 British Gas PLC filed Critical British Gas PLC
Priority to GB8926053A priority Critical patent/GB2238439B/en
Publication of GB8926053D0 publication Critical patent/GB8926053D0/en
Publication of GB2238439A publication Critical patent/GB2238439A/en
Application granted granted Critical
Publication of GB2238439B publication Critical patent/GB2238439B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8926053A 1989-11-17 1989-11-17 Method & apparatus for radio transmission Expired - Fee Related GB2238439B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8926053A GB2238439B (en) 1989-11-17 1989-11-17 Method & apparatus for radio transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8926053A GB2238439B (en) 1989-11-17 1989-11-17 Method & apparatus for radio transmission

Publications (3)

Publication Number Publication Date
GB8926053D0 true GB8926053D0 (en) 1990-01-10
GB2238439A GB2238439A (en) 1991-05-29
GB2238439B GB2238439B (en) 1993-12-15

Family

ID=10666491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926053A Expired - Fee Related GB2238439B (en) 1989-11-17 1989-11-17 Method & apparatus for radio transmission

Country Status (1)

Country Link
GB (1) GB2238439B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518420C2 (en) * 1995-05-19 1998-01-02 Diether Alfred Schroeder Circuit arrangement for use in a geophysical prospecting process
GB2315942B (en) * 1996-07-26 2000-05-17 Schroder Diether Alfred Method and apparatus for use in geophysical prospecting
DE10359534A1 (en) * 2003-12-17 2005-07-14 Endress + Hauser Gmbh + Co. Kg Method and device for optimizing the emission in pulse echo methods
DE102014114752A1 (en) * 2014-10-10 2016-04-14 Krohne S. A. S. Method and device for level measurement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008469A (en) * 1974-08-06 1977-02-15 Terrestrial Systems, Incorporated Signal processing in short-pulse geophysical radar system

Also Published As

Publication number Publication date
GB2238439B (en) 1993-12-15
GB2238439A (en) 1991-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991117