JPS5434814A - Acoustic signal simulation system - Google Patents

Acoustic signal simulation system

Info

Publication number
JPS5434814A
JPS5434814A JP10044277A JP10044277A JPS5434814A JP S5434814 A JPS5434814 A JP S5434814A JP 10044277 A JP10044277 A JP 10044277A JP 10044277 A JP10044277 A JP 10044277A JP S5434814 A JPS5434814 A JP S5434814A
Authority
JP
Japan
Prior art keywords
acoustic signal
simulation system
signal simulation
sonar
simulator
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.)
Pending
Application number
JP10044277A
Other languages
Japanese (ja)
Inventor
Sunao Yamamoto
Katsumi Yamaguchi
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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
Application filed by Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP10044277A priority Critical patent/JPS5434814A/en
Publication of JPS5434814A publication Critical patent/JPS5434814A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To reduce the size and cost of the apparatus by making the generating parts of target sounds for a multiplicity of targets one in a simulator of water measuring apparatus such as sonar, etc.
COPYRIGHT: (C)1979,JPO&Japio
JP10044277A 1977-08-24 1977-08-24 Acoustic signal simulation system Pending JPS5434814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10044277A JPS5434814A (en) 1977-08-24 1977-08-24 Acoustic signal simulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10044277A JPS5434814A (en) 1977-08-24 1977-08-24 Acoustic signal simulation system

Publications (1)

Publication Number Publication Date
JPS5434814A true JPS5434814A (en) 1979-03-14

Family

ID=14274038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10044277A Pending JPS5434814A (en) 1977-08-24 1977-08-24 Acoustic signal simulation system

Country Status (1)

Country Link
JP (1) JPS5434814A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6670370B1 (en) 2001-12-14 2003-12-30 Jame Fine Chemicals, Inc. Dextromethorphan tannate
US6833360B2 (en) 2001-12-14 2004-12-21 Jame Fine Chemicals, Inc. Process for preparing pseudoephedrine tannate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6670370B1 (en) 2001-12-14 2003-12-30 Jame Fine Chemicals, Inc. Dextromethorphan tannate
US6833360B2 (en) 2001-12-14 2004-12-21 Jame Fine Chemicals, Inc. Process for preparing pseudoephedrine tannate
US6881744B2 (en) 2001-12-14 2005-04-19 Jame Fine Chemicals, Inc. Carbinoxamine tannate

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