JPS5421762A - Sound hearing level control system - Google Patents

Sound hearing level control system

Info

Publication number
JPS5421762A
JPS5421762A JP8608577A JP8608577A JPS5421762A JP S5421762 A JPS5421762 A JP S5421762A JP 8608577 A JP8608577 A JP 8608577A JP 8608577 A JP8608577 A JP 8608577A JP S5421762 A JPS5421762 A JP S5421762A
Authority
JP
Japan
Prior art keywords
control system
level control
bearing
hearing level
sound hearing
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
JP8608577A
Other languages
Japanese (ja)
Inventor
Katsuoto 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 JP8608577A priority Critical patent/JPS5421762A/en
Publication of JPS5421762A publication Critical patent/JPS5421762A/en
Pending legal-status Critical Current

Links

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/801—Details

Abstract

PURPOSE:To make follow-up of cursor bearing to fine adjustment easy by taking out the difference between the bearing of sound source and cursor bearing and calculating the level by the maximum sensitivity method corresponding to that bearing difference with a function generator.
JP8608577A 1977-07-20 1977-07-20 Sound hearing level control system Pending JPS5421762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8608577A JPS5421762A (en) 1977-07-20 1977-07-20 Sound hearing level control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8608577A JPS5421762A (en) 1977-07-20 1977-07-20 Sound hearing level control system

Publications (1)

Publication Number Publication Date
JPS5421762A true JPS5421762A (en) 1979-02-19

Family

ID=13876857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8608577A Pending JPS5421762A (en) 1977-07-20 1977-07-20 Sound hearing level control system

Country Status (1)

Country Link
JP (1) JPS5421762A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350446A (en) * 1984-11-05 1994-09-27 Dataproducts Corporation Hot melt impulse ink jet ink with dispersed solid pigment in a hot melt vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350446A (en) * 1984-11-05 1994-09-27 Dataproducts Corporation Hot melt impulse ink jet ink with dispersed solid pigment in a hot melt vehicle

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