AT267904B - Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät - Google Patents

Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät

Info

Publication number
AT267904B
AT267904B AT851966A AT851966A AT267904B AT 267904 B AT267904 B AT 267904B AT 851966 A AT851966 A AT 851966A AT 851966 A AT851966 A AT 851966A AT 267904 B AT267904 B AT 267904B
Authority
AT
Austria
Prior art keywords
checking
battery voltage
playback device
playback
battery
Prior art date
Application number
AT851966A
Other languages
English (en)
Inventor
Hermann Ing Bretschneider
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to AT851966A priority Critical patent/AT267904B/de
Priority to NL6712134.A priority patent/NL156261B/xx
Priority to SE12340/67A priority patent/SE329292B/xx
Priority to GB40674/67A priority patent/GB1191740A/en
Priority to CH1246967A priority patent/CH464560A/de
Priority to US666049A priority patent/US3562441A/en
Priority to ES344821A priority patent/ES344821A1/es
Priority to BE703608D priority patent/BE703608A/xx
Application granted granted Critical
Publication of AT267904B publication Critical patent/AT267904B/de

Links

Classifications

    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3018—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is a pilot signal outside the frequency band of the recorded main information signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
AT851966A 1966-09-09 1966-09-09 Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät AT267904B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT851966A AT267904B (de) 1966-09-09 1966-09-09 Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät
NL6712134.A NL156261B (nl) 1966-09-09 1967-09-05 Registratie- en/of weergeefapparaat.
SE12340/67A SE329292B (de) 1966-09-09 1967-09-06
GB40674/67A GB1191740A (en) 1966-09-09 1967-09-06 Recording and/or Reproducing Apparatus
CH1246967A CH464560A (de) 1966-09-09 1967-09-06 Aufzeichnungs- und/oder Wiedergabegerät
US666049A US3562441A (en) 1966-09-09 1967-09-07 Recording and/or reproducing apparatus with circuit to insert ac signal into amplifier to indicate battery condition
ES344821A ES344821A1 (es) 1966-09-09 1967-09-07 Un aparato de grabar yno reproducir.
BE703608D BE703608A (de) 1966-09-09 1967-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT851966A AT267904B (de) 1966-09-09 1966-09-09 Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät

Publications (1)

Publication Number Publication Date
AT267904B true AT267904B (de) 1969-01-27

Family

ID=3606189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT851966A AT267904B (de) 1966-09-09 1966-09-09 Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät

Country Status (8)

Country Link
US (1) US3562441A (de)
AT (1) AT267904B (de)
BE (1) BE703608A (de)
CH (1) CH464560A (de)
ES (1) ES344821A1 (de)
GB (1) GB1191740A (de)
NL (1) NL156261B (de)
SE (1) SE329292B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838465A (en) * 1972-05-25 1974-09-24 Philips Corp Recording and/or playback apparatus with battery indication controlled by cover position
US4005486A (en) * 1974-06-03 1977-01-25 Olympus Optical Co., Ltd. Apparatus for detecting tape running in a tape recorder
US4003093A (en) * 1974-06-11 1977-01-11 Olympus Optical Co., Ltd. Apparatus for indicating tape end in a tape recorder and battery level
US4179716A (en) * 1975-08-19 1979-12-18 Olympus Optical Company, Ltd. Tape end warning apparatus
US4148081A (en) * 1976-12-20 1979-04-03 Olympus Optical Company, Ltd. Volume controlled tape end alarm for tape recorder
US4173773A (en) * 1976-12-23 1979-11-06 Olympus Optical Co., Ltd. Tape end alarm for tape recorder
JPS5824844B2 (ja) * 1979-04-10 1983-05-24 オリンパス光学工業株式会社 カウンタ付テ−プレコ−ダ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113226A (en) * 1935-05-08 1938-04-05 Rca Corp Sound recording and reproducing system
US3202898A (en) * 1956-10-17 1965-08-24 Genning Ernst Circuit for regulating the speed of d. c. motors
AT248732B (de) * 1964-05-15 1966-08-10 Philips Nv Batteriegespeistes Aufzeichnungs- und/oder Wiedergabegerät

Also Published As

Publication number Publication date
US3562441A (en) 1971-02-09
NL156261B (nl) 1978-03-15
ES344821A1 (es) 1968-11-01
CH464560A (de) 1968-10-31
NL6712134A (de) 1968-03-11
BE703608A (de) 1968-03-07
SE329292B (de) 1970-10-05
GB1191740A (en) 1970-05-13

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