NL7406033A - Looptijdmeter. - Google Patents

Looptijdmeter.

Info

Publication number: NL7406033A
Authority: NL; Netherlands
Prior art keywords: time meter; meter; time
Prior art date: 1974-05-06

Application number

NL7406033A

Other languages

English (en)

Original Assignee

Philips Nv

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.)

1974-05-06

Filing date

1974-05-06

Publication date

1975-11-10

1974-05-06 Application filed by Philips Nv filed Critical Philips Nv

1974-05-06 Priority to NL7406033A priority Critical patent/NL7406033A/nl

1975-04-23 Priority to DE2517902A priority patent/DE2517902C2/de

1975-05-02 Priority to AU80785/75A priority patent/AU499051B2/en

1975-05-02 Priority to GB18432/75A priority patent/GB1489013A/en

1975-05-02 Priority to IT49423/75A priority patent/IT1035607B/it

1975-05-02 Priority to CA226,164A priority patent/CA1032263A/en

1975-05-05 Priority to US05/574,349 priority patent/US4038629A/en

1975-05-06 Priority to FR7514135A priority patent/FR2270568B1/fr

1975-05-06 Priority to JP5330175A priority patent/JPS574853B2/ja

1975-11-10 Publication of NL7406033A publication Critical patent/NL7406033A/nl

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
- G01N29/245—Ceramic probes, e.g. lead zirconate titanate [PZT] probes
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Multimedia (AREA)
Ceramic Engineering (AREA)
Health & Medical Sciences (AREA)
Acoustics & Sound (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

NL7406033A 1974-05-06 1974-05-06 Looptijdmeter. NL7406033A (nl)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
NL7406033A NL7406033A (nl)	1974-05-06	1974-05-06	Looptijdmeter.
DE2517902A DE2517902C2 (de)	1974-05-06	1975-04-23	Laufzeitmesser
AU80785/75A AU499051B2 (en)	1974-05-06	1975-05-02	Propagation delay meter
GB18432/75A GB1489013A (en)	1974-05-06	1975-05-02	Propagation delay meter
IT49423/75A IT1035607B (it)	1974-05-06	1975-05-02	Perfezionamento nei dispositivo di misura di ratardo di propagazione in particolare per ecoscan dagli e simili
CA226,164A CA1032263A (en)	1974-05-06	1975-05-02	Propagation delay meter
US05/574,349 US4038629A (en)	1974-05-06	1975-05-05	Propagation delay meter
FR7514135A FR2270568B1 (nl)	1974-05-06	1975-05-06
JP5330175A JPS574853B2 (nl)	1974-05-06	1975-05-06

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7406033A NL7406033A (nl)	1974-05-06	1974-05-06	Looptijdmeter.

Publications (1)

Publication Number	Publication Date
NL7406033A true NL7406033A (nl)	1975-11-10

Family

ID=19821303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7406033A NL7406033A (nl)	1974-05-06	1974-05-06	Looptijdmeter.

Country Status (9)

Country	Link
US (1)	US4038629A (nl)
JP (1)	JPS574853B2 (nl)
AU (1)	AU499051B2 (nl)
CA (1)	CA1032263A (nl)
DE (1)	DE2517902C2 (nl)
FR (1)	FR2270568B1 (nl)
GB (1)	GB1489013A (nl)
IT (1)	IT1035607B (nl)
NL (1)	NL7406033A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4182154A (en) *	1976-08-06	1980-01-08	Mannesmann Aktiengesellschaft	Initializing ultrasonic test equipment with a particular reference element
US4342518A (en) *	1980-12-01	1982-08-03	The United States Of America As Represented By The Secretary Of The Navy	Subseafloor environmental simulator
JPS57166763A (en) *	1981-04-06	1982-10-14	Hitachi Ltd	Automatic answering telephone set
US4926395A (en) *	1987-10-15	1990-05-15	The Regents Of The University Of California	Method and system for measuring sound velocity
DE19648112C1 (de) *	1996-11-21	1998-03-05	Contitech Luftfedersyst Gmbh	Einrichtung zur berührungslosen Abstandsmessung
JP5275486B1 (ja) *	2012-02-16	2013-08-28	日本郵船株式会社	船速計および船速計測方法
CA3008342A1 (en) *	2017-03-02	2018-09-02	Chris Bueley	Sound velocity sensor for underwater use and method for determining underwater sound velocity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2778273A (en) *	1953-03-03	1957-01-22	Robert E Fellmeth	Rearview mirror
US3184959A (en) *	1961-04-03	1965-05-25	Lockheed Aircraft Corp	Velocity of sound meter
US3273111A (en) *	1964-08-03	1966-09-13	Bosch Arma Corp	Apparatus for measuring the velocity of acoustical waves

1974
- 1974-05-06 NL NL7406033A patent/NL7406033A/nl not_active Application Discontinuation
1975
- 1975-04-23 DE DE2517902A patent/DE2517902C2/de not_active Expired
- 1975-05-02 IT IT49423/75A patent/IT1035607B/it active
- 1975-05-02 CA CA226,164A patent/CA1032263A/en not_active Expired
- 1975-05-02 AU AU80785/75A patent/AU499051B2/en not_active Expired
- 1975-05-02 GB GB18432/75A patent/GB1489013A/en not_active Expired
- 1975-05-05 US US05/574,349 patent/US4038629A/en not_active Expired - Lifetime
- 1975-05-06 JP JP5330175A patent/JPS574853B2/ja not_active Expired
- 1975-05-06 FR FR7514135A patent/FR2270568B1/fr not_active Expired

Also Published As

Publication number	Publication date
JPS574853B2 (nl)	1982-01-27
US4038629A (en)	1977-07-26
DE2517902C2 (de)	1982-10-07
AU8078575A (en)	1976-11-04
IT1035607B (it)	1979-10-20
GB1489013A (en)	1977-10-19
FR2270568A1 (nl)	1975-12-05
FR2270568B1 (nl)	1979-03-16
AU499051B2 (en)	1979-04-05
CA1032263A (en)	1978-05-30
JPS50151573A (nl)	1975-12-05
DE2517902A1 (de)	1975-11-27

Publication	Publication Date	Title
SE7500929L (sv)	1975-12-15	Munoppenhallare.
NL182068C (nl)	1988-01-04	Laadbord.
SE413001B (sv)	1980-03-31	Strenggjutningsanleggning.
SE7505416L (sv)	1975-11-14	Transor for tojningsmetare.
NO143759C (no)	1981-04-08	Sjoeplattformanordning.
SE7503535L (sv)	1975-09-29	Streptomycetalt amtibiotikum.
SE7508358L (sv)	1976-01-30	Gymnastikapparat.
NO149010C (no)	1984-01-25	Kompressor.
BE830006A (fr)	1975-10-01	Parcmetre
DK135492B (da)	1977-05-09	Lastpalle.
SE7508546L (sv)	1976-02-13	Reliefbokstever.
NL7509193A (nl)	1976-02-04	Aanwijsinrichting.
NO141322C (no)	1980-02-13	Noed-doeraapner.
NL7406033A (nl)	1975-11-10	Looptijdmeter.
NL7403761A (nl)	1975-09-23	Registrerend telapparaat.
SE7507067L (sv)	1975-12-22	Hastighetsmetare.
NO138352C (no)	1978-08-23	Ystetank.
SE7507132L (sv)	1975-12-22	Hogtalargaller.
DK137669B (da)	1978-04-17	Piberiver.
BE809593A (fr)	1974-05-02	Groupe-moteur-autopropulseur.
NL7416085A (nl)	1976-06-14	Heiblok.
NL7500945A (nl)	1975-07-31	Mollenval.
BE814204A (nl)	1974-08-16	Werkkledij.
NL7413870A (nl)	1976-02-17	Weegschaal.
SE7503576L (sv)	1975-09-29	Metallhalidkomplex.

Legal Events

Date	Code	Title	Description
1981-01-26	BV	The patent application has lapsed