CA934053A - High frequency propagator - Google Patents

High frequency propagator

Info

Publication number
CA934053A
CA934053A CA113029A CA113029A CA934053A CA 934053 A CA934053 A CA 934053A CA 113029 A CA113029 A CA 113029A CA 113029 A CA113029 A CA 113029A CA 934053 A CA934053 A CA 934053A
Authority
CA
Canada
Prior art keywords
propagator
high frequency
frequency
frequency propagator
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
CA113029A
Inventor
Schoengold Herbert
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.)
ELECTRONIC RESEARCH ASSOCIATES
Original Assignee
ELECTRONIC RESEARCH ASSOCIATES
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 ELECTRONIC RESEARCH ASSOCIATES filed Critical ELECTRONIC RESEARCH ASSOCIATES
Application granted granted Critical
Publication of CA934053A publication Critical patent/CA934053A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
CA113029A 1970-10-29 1971-05-14 High frequency propagator Expired CA934053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8514070A 1970-10-29 1970-10-29

Publications (1)

Publication Number Publication Date
CA934053A true CA934053A (en) 1973-09-18

Family

ID=22189706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113029A Expired CA934053A (en) 1970-10-29 1971-05-14 High frequency propagator

Country Status (4)

Country Link
JP (1) JPS5435710Y2 (en)
CA (1) CA934053A (en)
FR (1) FR2112353B3 (en)
GB (1) GB1350122A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
DE2927848C2 (en) * 1979-07-10 1982-05-19 Rainer Cornelius 8000 München Friz Loudspeaker with reusable membrane
GB2134745B (en) * 1983-02-04 1986-10-22 Standard Telephones Cables Ltd Electro acoustic tranducer

Also Published As

Publication number Publication date
JPS5312738U (en) 1978-02-02
GB1350122A (en) 1974-04-18
FR2112353B3 (en) 1973-11-30
FR2112353A3 (en) 1972-06-16
JPS5435710Y2 (en) 1979-10-30

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