NL148707B - ULTRASONIC PRESENCE DETECTOR. - Google Patents

ULTRASONIC PRESENCE DETECTOR.

Info

Publication number: NL148707B
Authority: NL; Netherlands
Prior art keywords: presence detector; ultrasonic presence; ultrasonic; detector
Prior art date: 1965-03-31

Application number

NL6603938A

Other languages

Dutch (nl)

Other versions

NL6603938A (en

Original Assignee

Gen Signal Corp

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.)

1965-03-31

Filing date

1966-03-25

Publication date

1976-02-16

1966-03-25 Application filed by Gen Signal Corp filed Critical Gen Signal Corp

1966-10-03 Publication of NL6603938A publication Critical patent/NL6603938A/xx

1976-02-16 Publication of NL148707B publication Critical patent/NL148707B/en

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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/04—Systems determining presence of a target
- 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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Computer Networks & Wireless Communication (AREA)
Acoustics & Sound (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

NL6603938A 1965-03-31 1966-03-25 ULTRASONIC PRESENCE DETECTOR. NL148707B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US44414765A	1965-03-31	1965-03-31
US83619169A	1969-05-19	1969-05-19

Publications (2)

Publication Number	Publication Date
NL6603938A NL6603938A (en)	1966-10-03
NL148707B true NL148707B (en)	1976-02-16

Family

ID=27033796

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6603938A NL148707B (en)	1965-03-31	1966-03-25	ULTRASONIC PRESENCE DETECTOR.

Country Status (4)

Country	Link
BE (1)	BE677066A (en)
DE (1)	DE1516647C3 (en)
GB (1)	GB1122552A (en)
NL (1)	NL148707B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116136060A (en) *	2021-11-16	2023-05-19	广州视源电子科技股份有限公司	Clothes dry and wet state detection method and device, clothes care machine and storage medium

1966
- 1966-01-24 GB GB306466A patent/GB1122552A/en not_active Expired
- 1966-02-25 BE BE677066D patent/BE677066A/xx unknown
- 1966-03-22 DE DE19661516647 patent/DE1516647C3/en not_active Expired
- 1966-03-25 NL NL6603938A patent/NL148707B/en unknown

Also Published As

Publication number	Publication date
DE1516647A1 (en)	1969-06-19
DE1516647B2 (en)	1975-01-16
GB1122552A (en)	1968-08-07
BE677066A (en)	1966-07-18
DE1516647C3 (en)	1975-08-28
NL6603938A (en)	1966-10-03

Publication	Publication Date	Title
DK114096B (en)	1969-05-27	Plov.
DK116327B (en)	1969-12-29	Vodskovl.
DK108843C (en)	1968-02-12	Rambuk.
DK111411B (en)	1968-08-19	Dejdelemaskine.
DK114803B (en)	1969-08-04	Plov.
DK113540B (en)	1969-03-31	Høvender.
NL148707B (en)	1976-02-16	ULTRASONIC PRESENCE DETECTOR.
DK108090C (en)	1967-08-21	Rambuk.
DK115355B (en)	1969-09-29	Rullejalousi.
DK114517B (en)	1969-07-07	Kostald.
DK111253B (en)	1968-07-08	Ajlespreder.
DK115021B (en)	1969-08-25	Nematodicide.
DK112088B (en)	1968-11-04	Graveskovl.
DK125154B (en)	1973-01-08	Molluscocid.
DE1917315U (en)	1965-06-10	BUNSENBRENNER.
ES116410Y (en)	1966-04-16	FLANGE.
ES110960Y (en)	1965-11-01	SIMPLIFIED BOX-PACKAGING.
ES111633Y (en)	1965-08-16	DOLL-SEWING.
ES111184Y (en)	1965-07-01	SHUTTER-SPILL.
DK110219C (en)	1971-03-01	Echosounder.
ES114175Y (en)	1965-12-01	INSUMERABLE BAG-SUITCASE.
ES113814Y (en)	1966-02-16	BAG-CONTAINER.
ES113320Y (en)	1965-11-01	GRADUABLE BIGUDI.
ES113289Y (en)	1965-11-01	CLIP-HOOK.
ES114447Y (en)	1967-08-01	SOMIER.

Legal Events

Date	Code	Title	Description
1981-02-16	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1986-06-30	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: GEN SIGNAL