GB1246224A - Apparatus for measuring distances - Google Patents

Apparatus for measuring distances

Info

Publication number: GB1246224A
Authority: GB; United Kingdom
Prior art keywords: output; cos; switch; phase shift; stable
Prior art date: 1968-07-12
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

GB35159/69A

Other languages

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1968-07-12

Filing date

1969-07-11

Publication date

1971-09-15

1969-07-11 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1971-09-15 Publication of GB1246224A publication Critical patent/GB1246224A/en

Status Expired legal-status Critical Current

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
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- 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
- G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/491—Details of non-pulse systems

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Optical Radar Systems And Details Thereof (AREA)
Length Measuring Devices By Optical Means (AREA)

GB35159/69A 1968-07-12 1969-07-11 Apparatus for measuring distances Expired GB1246224A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR159051		1968-07-12

Publications (1)

Publication Number	Publication Date
GB1246224A true GB1246224A (en)	1971-09-15

Family

ID=8652505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB35159/69A Expired GB1246224A (en)	1968-07-12	1969-07-11	Apparatus for measuring distances

Country Status (6)

Country	Link
BE (1)	BE735717A (de)
CH (1)	CH502579A (de)
DE (1)	DE1934618A1 (de)
FR (1)	FR1583266A (de)
GB (1)	GB1246224A (de)
NL (1)	NL6910175A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2420194A1 (de) *	1973-05-09	1974-11-21	Hewlett Packard Co	Elektro-optisches entfernungsmessgeraet
EP0030369A1 (de) *	1979-12-07	1981-06-17	Hewlett-Packard Company	Entfernungsmesser
FR2869113A1 (fr) *	2004-04-19	2005-10-21	Univ Franche Comte Etablisseme	Telemetrie modulee a basse frequence

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2007025398A1 (de) *	2005-08-31	2007-03-08	Baumer Electric Ag	Vorrichtung und verfahren zur phasendiskriminierung bei einem optischen distanzsensor

1968
- 1968-07-12 FR FR159051A patent/FR1583266A/fr not_active Expired
1969
- 1969-07-02 NL NL6910175A patent/NL6910175A/xx unknown
- 1969-07-07 BE BE735717D patent/BE735717A/xx unknown
- 1969-07-08 DE DE19691934618 patent/DE1934618A1/de active Pending
- 1969-07-09 CH CH1050169A patent/CH502579A/fr not_active IP Right Cessation
- 1969-07-11 GB GB35159/69A patent/GB1246224A/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2420194A1 (de) *	1973-05-09	1974-11-21	Hewlett Packard Co	Elektro-optisches entfernungsmessgeraet
EP0030369A1 (de) *	1979-12-07	1981-06-17	Hewlett-Packard Company	Entfernungsmesser
FR2869113A1 (fr) *	2004-04-19	2005-10-21	Univ Franche Comte Etablisseme	Telemetrie modulee a basse frequence
WO2005101056A1 (en) *	2004-04-19	2005-10-27	Universite De Franche-Comte	Telemetry with low-frequency modulation

Also Published As

Publication number	Publication date
CH502579A (fr)	1971-01-31
DE1934618A1 (de)	1970-01-29
BE735717A (de)	1970-01-07
FR1583266A (de)	1969-10-24
NL6910175A (de)	1970-01-14

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