JPS53112723A - Suppressing method of standing waves - Google Patents

Suppressing method of standing waves

Info

Publication number
JPS53112723A
JPS53112723A JP2749377A JP2749377A JPS53112723A JP S53112723 A JPS53112723 A JP S53112723A JP 2749377 A JP2749377 A JP 2749377A JP 2749377 A JP2749377 A JP 2749377A JP S53112723 A JPS53112723 A JP S53112723A
Authority
JP
Japan
Prior art keywords
standing waves
suppressing method
waves
standing
radiating
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
JP2749377A
Other languages
Japanese (ja)
Inventor
Junkichi Sugita
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2749377A priority Critical patent/JPS53112723A/en
Publication of JPS53112723A publication Critical patent/JPS53112723A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback

Abstract

PURPOSE:To simplify constitution by radiating the sound waves of 183 deg. of phase difference with respect to standing waves from a speaker.
JP2749377A 1977-03-12 1977-03-12 Suppressing method of standing waves Pending JPS53112723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2749377A JPS53112723A (en) 1977-03-12 1977-03-12 Suppressing method of standing waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2749377A JPS53112723A (en) 1977-03-12 1977-03-12 Suppressing method of standing waves

Publications (1)

Publication Number Publication Date
JPS53112723A true JPS53112723A (en) 1978-10-02

Family

ID=12222652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2749377A Pending JPS53112723A (en) 1977-03-12 1977-03-12 Suppressing method of standing waves

Country Status (1)

Country Link
JP (1) JPS53112723A (en)

Similar Documents

Publication Publication Date Title
AU502477B2 (en) Frequency doubler
AU2873777A (en) Power generation from waves
JPS5236965A (en) Magnetron
JPS51144515A (en) Electric wave receiving system
JPS53112723A (en) Suppressing method of standing waves
JPS5370785A (en) Support structure of vibrator
JPS523424A (en) Non-combustible speaker vibration plate
JPS5398074A (en) Cord reel
JPS5223287A (en) Electronic chime
JPS51122427A (en) Electric acoustic transducer
JPS51127748A (en) Method for correction of transducer output by primary conversion
JPS51114921A (en) Acoustic converter
JPS5210047A (en) Elastic surface wave apparatus and manufacture thereof
JPS5245921A (en) Speaker of full surface driven type
JPS5316570A (en) Magnetron anode
JPS51115793A (en) Phase calibration apparatus of a decca nevication receiver
JPS53122345A (en) Horn antenna
JPS51146819A (en) Speaker
JPS51150370A (en) Electric wave correction clock
JPS52150617A (en) Electric acoustic converter
JPS5283520A (en) Novel 2-arylthio-cyclopentanones
JPS52140205A (en) Voice compound unit
JPS5315818A (en) Speaker
JPS53104947A (en) Panel for elevator
JPS51112151A (en) Antenna