CA976487A - Sound reproduction apparatus - Google Patents

Sound reproduction apparatus

Info

Publication number
CA976487A
CA976487A CA160,816A CA160816A CA976487A CA 976487 A CA976487 A CA 976487A CA 160816 A CA160816 A CA 160816A CA 976487 A CA976487 A CA 976487A
Authority
CA
Canada
Prior art keywords
reproduction apparatus
sound reproduction
sound
reproduction
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
CA160,816A
Other versions
CA160816S (en
Inventor
Stephen A. Platt
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA976487A publication Critical patent/CA976487A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
CA160,816A 1972-01-19 1973-01-09 Sound reproduction apparatus Expired CA976487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21910572A 1972-01-19 1972-01-19

Publications (1)

Publication Number Publication Date
CA976487A true CA976487A (en) 1975-10-21

Family

ID=22817901

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,816A Expired CA976487A (en) 1972-01-19 1973-01-09 Sound reproduction apparatus

Country Status (8)

Country Link
JP (1) JPS4912801A (en)
CA (1) CA976487A (en)
DE (1) DE2301292A1 (en)
FR (1) FR2168493B3 (en)
GB (1) GB1412200A (en)
IL (1) IL41285A0 (en)
IT (1) IT978120B (en)
NL (1) NL7300675A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168998A (en) * 1987-12-21 1989-07-04 Kiyoo Shimomura Method for applying pattern to paper product

Also Published As

Publication number Publication date
DE2301292A1 (en) 1973-07-26
FR2168493B3 (en) 1976-01-23
IT978120B (en) 1974-09-20
FR2168493A1 (en) 1973-08-31
NL7300675A (en) 1973-07-23
GB1412200A (en) 1975-10-29
IL41285A0 (en) 1973-03-30
JPS4912801A (en) 1974-02-04

Similar Documents

Publication Publication Date Title
CA982057A (en) Stereophonic signal reproducing apparatus
CA982055A (en) Sound reproducing system
CA1011656A (en) Stereophonic sound reproducing apparatus
CA986027A (en) Speaker enclosure
CA1018239A (en) Reproduction apparatus
CA1027166A (en) Reproduction system
CA976090A (en) Sound reproducing system
CA975593A (en) Reproducing apparatus
AU464001B2 (en) Apparatus for reproducing quadraphonic sound
CA985180A (en) Sound reproduction system
CA984304A (en) Sound record
CA976485A (en) Apparatus for reproducing quadruphonic sound
AU472897B2 (en) Recording apparatus
CA976487A (en) Sound reproduction apparatus
CA901488A (en) Sound reproducing apparatus
CA803624A (en) Sound reproducing apparatus
CA899443A (en) Reproduction apparatus
CA895486A (en) Sound reproducing means
CA912165A (en) Audio response apparatus
CA892726A (en) Phonograph apparatus
CA917482A (en) Reproducing apparatus
CA917730A (en) Electrostaticgraphic reproducing apparatus
CA893262A (en) Sound translating apparatus
CA889972A (en) Diaphragm for sound apparatus
CA872376A (en) Sound reproducing apparatus