GB1557050A - Coherent memory filter - Google Patents

Coherent memory filter

Info

Publication number
GB1557050A
GB1557050A GB1564078A GB1564078A GB1557050A GB 1557050 A GB1557050 A GB 1557050A GB 1564078 A GB1564078 A GB 1564078A GB 1564078 A GB1564078 A GB 1564078A GB 1557050 A GB1557050 A GB 1557050A
Authority
GB
United Kingdom
Prior art keywords
coherent memory
memory filter
filter
coherent
memory
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
Application number
GB1564078A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1564078A priority Critical patent/GB1557050A/en
Publication of GB1557050A publication Critical patent/GB1557050A/en
Expired 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
GB1564078A 1978-04-20 1978-04-20 Coherent memory filter Expired GB1557050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1564078A GB1557050A (en) 1978-04-20 1978-04-20 Coherent memory filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1564078A GB1557050A (en) 1978-04-20 1978-04-20 Coherent memory filter

Publications (1)

Publication Number Publication Date
GB1557050A true GB1557050A (en) 1979-12-05

Family

ID=10062789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1564078A Expired GB1557050A (en) 1978-04-20 1978-04-20 Coherent memory filter

Country Status (1)

Country Link
GB (1) GB1557050A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163315A (en) * 1984-08-18 1986-02-19 Iwatsu Electric Co Ltd Time domain reflectometer
EP0783709A1 (en) * 1994-09-02 1997-07-16 Zircon Corporation Swept range gate radar system for detection of nearby objects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163315A (en) * 1984-08-18 1986-02-19 Iwatsu Electric Co Ltd Time domain reflectometer
EP0783709A1 (en) * 1994-09-02 1997-07-16 Zircon Corporation Swept range gate radar system for detection of nearby objects
EP0783709A4 (en) * 1994-09-02 1999-04-07 Zircon Corp Swept range gate radar system for detection of nearby objects

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Legal Events

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