ZA726234B - Improvements in and relating to magnetic record apparatus - Google Patents

Improvements in and relating to magnetic record apparatus

Info

Publication number
ZA726234B
ZA726234B ZA726234A ZA726234A ZA726234B ZA 726234 B ZA726234 B ZA 726234B ZA 726234 A ZA726234 A ZA 726234A ZA 726234 A ZA726234 A ZA 726234A ZA 726234 B ZA726234 B ZA 726234B
Authority
ZA
South Africa
Prior art keywords
relating
magnetic record
record apparatus
magnetic
record
Prior art date
Application number
ZA726234A
Other languages
English (en)
Inventor
G Reed
P Hodgson
R Munson
Original Assignee
Television Res Ltd
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 Television Res Ltd filed Critical Television Res Ltd
Publication of ZA726234B publication Critical patent/ZA726234B/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electronic Switches (AREA)
  • Liquid Crystal (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Control Of Multiple Motors (AREA)
ZA726234A 1971-09-20 1972-09-12 Improvements in and relating to magnetic record apparatus ZA726234B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4370671A GB1410591A (en) 1971-09-20 1971-09-20 Magnetic record apparatus

Publications (1)

Publication Number Publication Date
ZA726234B true ZA726234B (en) 1973-05-30

Family

ID=10429965

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726234A ZA726234B (en) 1971-09-20 1972-09-12 Improvements in and relating to magnetic record apparatus

Country Status (15)

Country Link
US (1) US3823414A (xx)
AT (1) ATA808972A (xx)
AU (1) AU475162B2 (xx)
BE (1) BE789014A (xx)
CA (1) CA967487A (xx)
CH (1) CH553524A (xx)
DE (2) DE2245968C3 (xx)
DK (1) DK141918B (xx)
FR (1) FR2154266A5 (xx)
GB (1) GB1410591A (xx)
IT (1) IT967623B (xx)
NL (1) NL7212731A (xx)
NO (1) NO141579C (xx)
SE (1) SE400661B (xx)
ZA (1) ZA726234B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340784A (en) * 1980-02-05 1982-07-20 International Port-A-Call Portable telephone answering device
EP0116926B1 (en) * 1983-02-14 1987-01-21 Hitachi, Ltd. Magnetic recording and reproducing apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941044A (en) * 1954-04-23 1960-06-14 Rca Corp Controlled sound reproduction
DE1755162U (de) * 1956-06-15 1957-10-31 Adolf Jun Wielers Tonbandgeraet mit aufnahme und wiedergabe in zwei laufrichtungen.
US2932696A (en) * 1957-09-19 1960-04-12 Rca Corp Automatic sound sequence selecting system
DE1115964B (de) * 1960-03-31 1961-10-26 Siemag Feinmech Werke Gmbh Schaltungsanordnung zum bedarfsweisen Abgriff einer von mehreren auf einer magnetisierbaren Bahn einer rotierenden Trommel gespeicherten Informationen
US3158695A (en) * 1960-07-05 1964-11-24 Ht Res Inst Stereophonic system
DE1208519B (de) * 1961-06-23 1966-01-05 Smith & Sons Ltd S Tonwiedergaberaet mit parallelen Aufzeichnungskanaelen und selektiver Spurauswahl
US3135836A (en) * 1961-08-07 1964-06-02 Wurlitzer Co Background noise compensated recording player
US3139536A (en) 1961-11-29 1964-06-30 Bell Telephone Labor Inc Low level transistor gating circuit
US3246081A (en) * 1962-03-21 1966-04-12 William C Edwards Extended stereophonic systems
US3315041A (en) 1965-01-22 1967-04-18 Robot Education Systems Track selection control means for magnetic signal recording and reproducing systems
US3573393A (en) 1967-06-26 1971-04-06 Newell Ind Tape handling control element and system for reversal of tape movement during low sound levels
US3718773A (en) * 1970-05-18 1973-02-27 Barnard R Four channel recording and reproducing system

Also Published As

Publication number Publication date
DK141918B (da) 1980-07-14
CA967487A (en) 1975-05-13
CH553524A (de) 1974-08-30
NO141579C (no) 1980-04-08
DK141918C (xx) 1980-11-24
BE789014A (fr) 1973-01-15
AU475162B2 (en) 1976-08-12
DE2265508C2 (de) 1984-05-03
NL7212731A (xx) 1973-03-22
US3823414A (en) 1974-07-09
ATA808972A (de) 1979-02-15
DE2245968B2 (xx) 1979-11-08
DE2245968A1 (de) 1973-03-29
GB1410591A (en) 1975-10-22
IT967623B (it) 1974-03-11
DE2245968C3 (de) 1984-03-22
SE400661B (sv) 1978-04-03
NO141579B (no) 1979-12-27
AU4672872A (en) 1974-03-21
FR2154266A5 (xx) 1973-05-04

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