NL249950A - - Google Patents

Info

Publication number
NL249950A
NL249950A NL249950DA NL249950A NL 249950 A NL249950 A NL 249950A NL 249950D A NL249950D A NL 249950DA NL 249950 A NL249950 A NL 249950A
Authority
NL
Netherlands
Application number
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.)
Publication of NL249950A publication Critical patent/NL249950A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/10—Telephonic communication systems specially adapted for combination with other electrical systems with dictation recording and playback systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NL249950D 1959-03-31 NL249950A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US803257A US3051795A (en) 1959-03-31 1959-03-31 Failure detecting and indicating means for sound recording systems

Publications (1)

Publication Number Publication Date
NL249950A true NL249950A (ja)

Family

ID=25186033

Family Applications (1)

Application Number Title Priority Date Filing Date
NL249950D NL249950A (ja) 1959-03-31

Country Status (6)

Country Link
US (1) US3051795A (ja)
BE (1) BE589172A (ja)
CH (1) CH387324A (ja)
DE (1) DE1173686B (ja)
GB (1) GB871530A (ja)
NL (1) NL249950A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217993A (en) * 1957-03-01 1965-11-16 James T Blakistone Control system for recording apparatus
JPS548732Y2 (ja) * 1972-03-29 1979-04-21
US4219702A (en) * 1978-07-25 1980-08-26 Smith Jack E Jr Malfunction detector for a dictation system
EP0012864B1 (de) * 1978-12-16 1983-12-14 Deutsche Fernsprecher Gesellschaft mbH Marburg Fernsprechapparat
US4242540A (en) * 1979-01-18 1980-12-30 International Standard Electric Corporation Automatic telephone answering device including a display for displaying indications of the various operating modes of the device
US4315104A (en) * 1980-01-14 1982-02-09 Sava Jacobson Automatically reset control mechanism for remote playout telephone answering device
JPS58155524A (ja) * 1982-02-25 1983-09-16 スタ−ル・ソシエテ・アノニム 一面のみにデ−タを有するデイスクの動作面を検出するシステム
WO1983004329A1 (en) * 1982-06-04 1983-12-08 Sony Corporation Optical disc reproducer
US4847825A (en) * 1987-08-10 1989-07-11 Levine Michael R Method and apparatus for signaling the volume level of reproducing apparatus for digitally recorded sound

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1410308A (en) * 1920-10-20 1922-03-21 Daniel S Holt Circuit closer
US1841197A (en) * 1931-03-27 1932-01-12 Bell Telephone Labor Inc Telephone alarm system
US1989965A (en) * 1931-08-05 1935-02-05 Rca Corp Method of testing recorded sound
US2295795A (en) * 1938-11-23 1942-09-15 Brown Instr Co Registering apparatus
US2542192A (en) * 1947-07-30 1951-02-20 Daphne Invest Trust Device for the remote control of electrical circuits
DE814948C (de) * 1948-10-02 1951-09-27 Johann Michel Verfahren zur Kennzeichnung von Magnettonbaendern
US2833860A (en) * 1956-04-10 1958-05-06 Dictaphone Corp Dictation system

Also Published As

Publication number Publication date
US3051795A (en) 1962-08-28
DE1173686B (de) 1964-07-09
GB871530A (en) 1961-06-28
CH387324A (de) 1965-01-31
BE589172A (fr) 1960-07-18

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