GB1173682A - Method and Apparatus for Signal Alteration. - Google Patents

Method and Apparatus for Signal Alteration.

Info

Publication number
GB1173682A
GB1173682A GB00818/67A GB1081867A GB1173682A GB 1173682 A GB1173682 A GB 1173682A GB 00818/67 A GB00818/67 A GB 00818/67A GB 1081867 A GB1081867 A GB 1081867A GB 1173682 A GB1173682 A GB 1173682A
Authority
GB
United Kingdom
Prior art keywords
tape
signals
speed
line
occupy
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
GB00818/67A
Other languages
English (en)
Inventor
Sanford David Greenberg
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
Publication of GB1173682A publication Critical patent/GB1173682A/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB00818/67A 1966-03-08 1967-03-08 Method and Apparatus for Signal Alteration. Expired GB1173682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53264366A 1966-03-08 1966-03-08

Publications (1)

Publication Number Publication Date
GB1173682A true GB1173682A (en) 1969-12-10

Family

ID=24122597

Family Applications (2)

Application Number Title Priority Date Filing Date
GB00818/67A Expired GB1173682A (en) 1966-03-08 1967-03-08 Method and Apparatus for Signal Alteration.
GB27159/69A Expired GB1173683A (en) 1966-03-08 1967-03-08 Apparatus for Altering the Relative Positions of Signals.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB27159/69A Expired GB1173683A (en) 1966-03-08 1967-03-08 Apparatus for Altering the Relative Positions of Signals.

Country Status (4)

Country Link
US (1) US3480737A (https=)
JP (1) JPS5019882B1 (https=)
DE (1) DE1547017A1 (https=)
GB (2) GB1173682A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621150A (en) * 1969-09-17 1971-11-16 Sanders Associates Inc Speech processor for changing voice pitch
US3828361A (en) * 1971-08-13 1974-08-06 Cambridge Res & Dev Group Speech compressor-expander
US3846827A (en) * 1973-02-12 1974-11-05 Cambridge Res & Dev Group Speech compressor-expander with signal sample zero reset
BE787492A (fr) * 1971-08-13 1973-02-12 Greenberg Sanford D Ligne a retard variable pour la commande d'emissions de sons
AU459101B2 (en) * 1972-02-10 1975-03-20 Matsushita Electric Industrial Co., Ltd. Samplling modulation system for an electronic misical instrument
US3838218A (en) * 1972-03-07 1974-09-24 Cambridge Res & Dev Group Bifrequency controlled analog shift register speech processor
DE3584287D1 (de) * 1985-09-12 1991-11-07 Sharp Kk Wiedergabegeraet.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735037A (en) * 1926-08-12 1929-11-12 American Telephone & Telegraph Method of and apparatus for reducing width of transmission bands
FR1061604A (fr) * 1948-07-09 1954-04-14 Système de réduction de la bande de fréquences occupée par une transmission téléphonique
US2640925A (en) * 1952-04-09 1953-06-02 Hazeltine Research Inc Electron discharge signal-sampling device

Also Published As

Publication number Publication date
JPS5019882B1 (https=) 1975-07-10
US3480737A (en) 1969-11-25
DE1547017A1 (de) 1970-01-15
GB1173683A (en) 1969-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee