CA988193A - Method and apparatus for balancing an ultrasonic detection system - Google Patents

Method and apparatus for balancing an ultrasonic detection system

Info

Publication number
CA988193A
CA988193A CA181,052A CA181052A CA988193A CA 988193 A CA988193 A CA 988193A CA 181052 A CA181052 A CA 181052A CA 988193 A CA988193 A CA 988193A
Authority
CA
Canada
Prior art keywords
balancing
detection system
ultrasonic detection
ultrasonic
detection
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
CA181,052A
Other languages
English (en)
Other versions
CA181052S (en
Inventor
Edward A. Demers
George V. Hectus
Ronald C. Fester
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.)
Kidde Inc
Original Assignee
Walter Kidde and Co Inc
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 Walter Kidde and Co Inc filed Critical Walter Kidde and Co Inc
Application granted granted Critical
Publication of CA988193A publication Critical patent/CA988193A/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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
CA181,052A 1972-09-15 1973-09-14 Method and apparatus for balancing an ultrasonic detection system Expired CA988193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289424A US3851301A (en) 1972-09-15 1972-09-15 Method and apparatus for balancing an ultrasonic detection system

Publications (1)

Publication Number Publication Date
CA988193A true CA988193A (en) 1976-04-27

Family

ID=23111473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,052A Expired CA988193A (en) 1972-09-15 1973-09-14 Method and apparatus for balancing an ultrasonic detection system

Country Status (7)

Country Link
US (1) US3851301A (it)
JP (1) JPS4966297A (it)
CA (1) CA988193A (it)
DE (1) DE2346311A1 (it)
GB (1) GB1446925A (it)
IT (1) IT1011012B (it)
ZA (1) ZA736060B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054871A (en) * 1974-09-09 1977-10-18 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic intrusion sensor
CH588156A5 (it) * 1974-12-05 1977-05-31 Carba Sa
JPS5970287U (ja) * 1982-11-01 1984-05-12 綜合警備保障株式会社 防犯監視装置
CH666974A5 (de) * 1984-02-13 1988-08-31 Cerberus Ag Ueberwachung von elektrischen parametern und deren einstellung bei einem einbruchmelder.
CA1250634A (en) * 1984-11-19 1989-02-28 Melvin C. Maki Simulated targets for detection systems
GB2177797B (en) * 1985-07-12 1989-07-26 Hwang Shih Ming An environmental interference detection device
US5438318A (en) * 1990-06-01 1995-08-01 Electro-Univers-Diffusion Movement detector for detecting movement within a predetermined space
JPH06281734A (ja) * 1993-03-25 1994-10-07 Mitsubishi Electric Corp レーダ・トランスポンダ
DE19514308A1 (de) * 1995-04-18 1996-10-24 Siemens Ag Ultraschallwandlerkopf mit integrierten steuerbaren Verstärkereinrichtungen
EP2726152B1 (en) * 2011-06-29 2022-08-24 Sunnybrook Health Sciences Centre System for controlling focused ultrasound treatment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706285A (en) * 1951-08-21 1955-04-12 Roderic M Scott Dynamic monitor for echo ranging equipment
US2779936A (en) * 1955-03-21 1957-01-29 Holmes Electric Protective Com Supervisory unit for burglar alarm system
US2903683A (en) * 1957-02-25 1959-09-08 Kidde & Co Walter Sensitivity control of apparatus for detecting disturbances in an enclosure
US3022496A (en) * 1957-05-06 1962-02-20 Kidde & Co Walter Testing of apparatus for detecting disturbances in an enclosure
US3659255A (en) * 1969-09-25 1972-04-25 Winfield James Trott Hydrophone calibrator

Also Published As

Publication number Publication date
ZA736060B (en) 1974-08-28
AU6002273A (en) 1975-03-06
JPS4966297A (it) 1974-06-27
DE2346311A1 (de) 1974-04-04
GB1446925A (en) 1976-08-18
US3851301A (en) 1974-11-26
IT1011012B (it) 1977-01-20

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