CA1217851A - Appareil parlant de type sonar - Google Patents

Appareil parlant de type sonar

Info

Publication number
CA1217851A
CA1217851A CA000463958A CA463958A CA1217851A CA 1217851 A CA1217851 A CA 1217851A CA 000463958 A CA000463958 A CA 000463958A CA 463958 A CA463958 A CA 463958A CA 1217851 A CA1217851 A CA 1217851A
Authority
CA
Canada
Prior art keywords
depth
sounder
electromagnetic radiation
sensing
converting
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
CA000463958A
Other languages
English (en)
Inventor
Robert K. Tendler
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.)
Individual
Original Assignee
Individual
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 US06/645,491 external-priority patent/US4616350A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1217851A publication Critical patent/CA1217851A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Toys (AREA)
CA000463958A 1984-08-29 1984-09-25 Appareil parlant de type sonar Expired CA1217851A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US645,491 1984-08-29
US06/645,491 US4616350A (en) 1982-08-30 1984-08-29 Talking depth sounder

Publications (1)

Publication Number Publication Date
CA1217851A true CA1217851A (fr) 1987-02-10

Family

ID=24589239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000463958A Expired CA1217851A (fr) 1984-08-29 1984-09-25 Appareil parlant de type sonar

Country Status (1)

Country Link
CA (1) CA1217851A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry