FR2377680A1 - Support d'enregistrement pour microphonographe - Google Patents

Support d'enregistrement pour microphonographe

Info

Publication number
FR2377680A1
FR2377680A1 FR7701220A FR7701220A FR2377680A1 FR 2377680 A1 FR2377680 A1 FR 2377680A1 FR 7701220 A FR7701220 A FR 7701220A FR 7701220 A FR7701220 A FR 7701220A FR 2377680 A1 FR2377680 A1 FR 2377680A1
Authority
FR
France
Prior art keywords
sound grooves
sheet
locating means
shaped locating
stationary
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.)
Granted
Application number
FR7701220A
Other languages
English (en)
French (fr)
Other versions
FR2377680B1 (en, 2012
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.)
MICROSONICS CORP
Original Assignee
MICROSONICS 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 MICROSONICS CORP filed Critical MICROSONICS CORP
Priority to FR7701220A priority Critical patent/FR2377680A1/fr
Publication of FR2377680A1 publication Critical patent/FR2377680A1/fr
Application granted granted Critical
Publication of FR2377680B1 publication Critical patent/FR2377680B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • 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
    • G11B3/001—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor with vibrating mechanical coupling means between pick-up element and sound producing element
    • G11B3/002—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor with vibrating mechanical coupling means between pick-up element and sound producing element element with stationary record carriers

Landscapes

  • Magnetic Record Carriers (AREA)
FR7701220A 1977-01-17 1977-01-17 Support d'enregistrement pour microphonographe Granted FR2377680A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701220A FR2377680A1 (fr) 1977-01-17 1977-01-17 Support d'enregistrement pour microphonographe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701220A FR2377680A1 (fr) 1977-01-17 1977-01-17 Support d'enregistrement pour microphonographe

Publications (2)

Publication Number Publication Date
FR2377680A1 true FR2377680A1 (fr) 1978-08-11
FR2377680B1 FR2377680B1 (en, 2012) 1983-09-02

Family

ID=9185562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701220A Granted FR2377680A1 (fr) 1977-01-17 1977-01-17 Support d'enregistrement pour microphonographe

Country Status (1)

Country Link
FR (1) FR2377680A1 (en, 2012)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883146A (en) * 1973-04-04 1975-05-13 Education Eng Associates Hand-held playback device, system and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883146A (en) * 1973-04-04 1975-05-13 Education Eng Associates Hand-held playback device, system and method

Also Published As

Publication number Publication date
FR2377680B1 (en, 2012) 1983-09-02

Similar Documents

Publication Publication Date Title
USD244790S (en) Field hockey stick
USD244275S (en) Ice cube tray
USD242612S (en) Snowmobile track
USD245436S (en) Maze game board, or similar article
NL7702576A (nl) Magnetisch registratiemateriaal, alsmede werkwijze voor de vervaardiging daarvan.
JPS5313272A (en) Precision planar moving plate
FR2347184A1 (fr) Corps et feuilles moules, en matiere lignocellulosique
ES489572A0 (es) Perfeccionamientos en amplificadores de ganancia controlada para senales de frecuencias superiores a 1 mhz.
GB1240962A (en) Improvements in or relating to rotary die cutting machines
NL7712122A (nl) Velmateriaal met plat oppervlak.
USD246059S (en) Game target
USD247902S (en) Ice shaving machine
IT1086763B (it) Disco microfonografico
FR2377680A1 (fr) Support d'enregistrement pour microphonographe
IT7830235A0 (it) Materiale in foglio con le caratteristiche di pelle scamosciata e procedimento per lasua produzione.
ES237296Y (es) Recipiente de materia sintetica, delgada y flexible.
USD249038S (en) Dictating machine
USD260522S (en) Multi-J antenna
FR2459013B1 (fr) Procede de production de lignes de delimitation de patrons sur des tissus a poils, et les les ainsi obtenus
BE846134A (fr) Matiere electro-isolantes a base de polymeres d'olefines
USD255115S (en) Turntable
USD247666S (en) Tire
USD257703S (en) Slide key holder
USD242794S (en) Chart board
FR2313196A1 (fr) Procede de fabrication de pieces moulees alveolaires a base de polymeres d'olefines

Legal Events

Date Code Title Description
ST Notification of lapse