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GB2255404B - Improvements in and relating to sensing apparatus - Google Patents
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GB2255404B - Improvements in and relating to sensing apparatus - Google Patents

Improvements in and relating to sensing apparatus

Info

Publication number
GB2255404B
GB2255404B GB9109297A GB9109297A GB2255404B GB 2255404 B GB2255404 B GB 2255404B GB 9109297 A GB9109297 A GB 9109297A GB 9109297 A GB9109297 A GB 9109297A GB 2255404 B GB2255404 B GB 2255404B
Authority
GB
United Kingdom
Prior art keywords
relating
sensing apparatus
sensing
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
GB9109297A
Other versions
GB2255404A (en
GB9109297D0 (en
Inventor
David John Palmer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9109297A priority Critical patent/GB2255404B/en
Publication of GB9109297D0 publication Critical patent/GB9109297D0/en
Publication of GB2255404A publication Critical patent/GB2255404A/en
Application granted granted Critical
Publication of GB2255404B publication Critical patent/GB2255404B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9109297A 1991-04-30 1991-04-30 Improvements in and relating to sensing apparatus Expired - Fee Related GB2255404B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9109297A GB2255404B (en) 1991-04-30 1991-04-30 Improvements in and relating to sensing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9109297A GB2255404B (en) 1991-04-30 1991-04-30 Improvements in and relating to sensing apparatus

Publications (3)

Publication Number Publication Date
GB9109297D0 GB9109297D0 (en) 1991-06-19
GB2255404A GB2255404A (en) 1992-11-04
GB2255404B true GB2255404B (en) 1995-09-20

Family

ID=10694201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9109297A Expired - Fee Related GB2255404B (en) 1991-04-30 1991-04-30 Improvements in and relating to sensing apparatus

Country Status (1)

Country Link
GB (1) GB2255404B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2149966C1 (en) * 1999-01-18 2000-05-27 Гаряинов Станислав Александрович Biofield instrument to protect against unauthorized access

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US483006A (en) * 1892-09-20 Truck
GB2059053A (en) * 1977-12-07 1981-04-15 Air Shields Photo-electric detection of probe dislodgement
GB2132383A (en) * 1982-10-25 1984-07-04 Gerber Scient Inc Computer generated mould for contoured garment piece formation
GB2149513A (en) * 1983-10-28 1985-06-12 Festo Kg Proximity sensor
GB2188415A (en) * 1986-01-23 1987-09-30 Robert Schooler Golf ball locating device
GB2204403A (en) * 1987-05-05 1988-11-09 David John Howard Peacock Ultrasonic leak detection apparatus
US4988260A (en) * 1987-09-30 1991-01-29 Mazda Motor Corporation Automobile door opening/closing equipment
WO1992001414A1 (en) * 1990-07-20 1992-02-06 W.L. Gore & Associates, Inc. Invasive probe system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US483006A (en) * 1892-09-20 Truck
GB2059053A (en) * 1977-12-07 1981-04-15 Air Shields Photo-electric detection of probe dislodgement
GB2132383A (en) * 1982-10-25 1984-07-04 Gerber Scient Inc Computer generated mould for contoured garment piece formation
GB2149513A (en) * 1983-10-28 1985-06-12 Festo Kg Proximity sensor
GB2188415A (en) * 1986-01-23 1987-09-30 Robert Schooler Golf ball locating device
GB2204403A (en) * 1987-05-05 1988-11-09 David John Howard Peacock Ultrasonic leak detection apparatus
US4988260A (en) * 1987-09-30 1991-01-29 Mazda Motor Corporation Automobile door opening/closing equipment
WO1992001414A1 (en) * 1990-07-20 1992-02-06 W.L. Gore & Associates, Inc. Invasive probe system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Microphone Manual, page 81 *
Microphones in Action, page 139 *

Also Published As

Publication number Publication date
GB2255404A (en) 1992-11-04
GB9109297D0 (en) 1991-06-19

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Legal Events

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

Effective date: 19960430