AU1331988A - Acoustic range finding system - Google Patents

Acoustic range finding system

Info

Publication number
AU1331988A
AU1331988A AU13319/88A AU1331988A AU1331988A AU 1331988 A AU1331988 A AU 1331988A AU 13319/88 A AU13319/88 A AU 13319/88A AU 1331988 A AU1331988 A AU 1331988A AU 1331988 A AU1331988 A AU 1331988A
Authority
AU
Australia
Prior art keywords
range finding
finding system
acoustic range
acoustic
range
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.)
Granted
Application number
AU13319/88A
Other versions
AU598116B2 (en
Inventor
Steven J. Woodward
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.)
Siemens Canada Ltd
Original Assignee
Canadian Corporate Management Co Ltd
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
Priority claimed from US07/041,877 external-priority patent/US4831565A/en
Application filed by Canadian Corporate Management Co Ltd filed Critical Canadian Corporate Management Co Ltd
Publication of AU1331988A publication Critical patent/AU1331988A/en
Application granted granted Critical
Publication of AU598116B2 publication Critical patent/AU598116B2/en
Assigned to MILLTRONICS LTD. reassignment MILLTRONICS LTD. Alteration of Name(s) in Register under S187 Assignors: FEDERAL INDUSTRIES INDUSTRIAL GROUP INC.
Assigned to SIEMENS MILLTRONICS PROCESS INSTRUMENTS INC. reassignment SIEMENS MILLTRONICS PROCESS INSTRUMENTS INC. Alteration of Name(s) in Register under S187 Assignors: MILLTRONICS LTD.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU13319/88A 1987-04-22 1988-03-21 Acoustic range finding system Ceased AU598116B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US041877 1987-04-22
US07/041,877 US4831565A (en) 1986-10-03 1987-04-22 Process control equipment for adverse environments

Publications (2)

Publication Number Publication Date
AU1331988A true AU1331988A (en) 1988-10-27
AU598116B2 AU598116B2 (en) 1990-06-14

Family

ID=21918824

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13319/88A Ceased AU598116B2 (en) 1987-04-22 1988-03-21 Acoustic range finding system

Country Status (1)

Country Link
AU (1) AU598116B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008966A1 (en) * 1989-02-02 1990-08-09 Hawk Measurement Systems Pty. Limited Ultrasonic distance measuring

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890266A (en) * 1987-04-22 1989-12-26 Federal Industries Industrial Group Inc. Acoustic range finding system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438045C2 (en) * 1983-11-04 1986-12-18 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Arrangement for signal transmission in ultrasonic echo sounders
DE3339984A1 (en) * 1983-11-04 1985-05-23 Endress U. Hauser Gmbh U. Co, 7867 Maulburg SOUND AND ULTRASONIC DISTANCE MEASURING DEVICE
CA1214858A (en) * 1984-09-27 1986-12-02 Stanley Panton Acoustic ranging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008966A1 (en) * 1989-02-02 1990-08-09 Hawk Measurement Systems Pty. Limited Ultrasonic distance measuring

Also Published As

Publication number Publication date
AU598116B2 (en) 1990-06-14

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: SIEMENS MILLTRONICS PROCESS INSTRUMENTS INC.

Free format text: FORMER OWNER WAS: MILLTRONICS LTD.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired