AT291386B - Method for obtaining a signal pulse with different polarity from the beginning and the end of a useful recording on a magnetic recording medium - Google Patents

Method for obtaining a signal pulse with different polarity from the beginning and the end of a useful recording on a magnetic recording medium

Info

Publication number
AT291386B
AT291386B AT230669A AT230669A AT291386B AT 291386 B AT291386 B AT 291386B AT 230669 A AT230669 A AT 230669A AT 230669 A AT230669 A AT 230669A AT 291386 B AT291386 B AT 291386B
Authority
AT
Austria
Prior art keywords
beginning
obtaining
signal pulse
different polarity
recording medium
Prior art date
Application number
AT230669A
Other languages
German (de)
Original Assignee
Grundig Emv
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 Grundig Emv filed Critical Grundig Emv
Priority to AT230669A priority Critical patent/AT291386B/en
Priority to DE19691919737 priority patent/DE1919737C/en
Application granted granted Critical
Publication of AT291386B publication Critical patent/AT291386B/en

Links

Classifications

    • 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
AT230669A 1969-03-07 1969-03-07 Method for obtaining a signal pulse with different polarity from the beginning and the end of a useful recording on a magnetic recording medium AT291386B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT230669A AT291386B (en) 1969-03-07 1969-03-07 Method for obtaining a signal pulse with different polarity from the beginning and the end of a useful recording on a magnetic recording medium
DE19691919737 DE1919737C (en) 1969-03-07 1969-04-18 Method for deriving a signal pulse from the beginning and / or end of a magnetic recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT230669A AT291386B (en) 1969-03-07 1969-03-07 Method for obtaining a signal pulse with different polarity from the beginning and the end of a useful recording on a magnetic recording medium

Publications (1)

Publication Number Publication Date
AT291386B true AT291386B (en) 1971-07-12

Family

ID=3531902

Family Applications (1)

Application Number Title Priority Date Filing Date
AT230669A AT291386B (en) 1969-03-07 1969-03-07 Method for obtaining a signal pulse with different polarity from the beginning and the end of a useful recording on a magnetic recording medium

Country Status (1)

Country Link
AT (1) AT291386B (en)

Also Published As

Publication number Publication date
DE1919737A1 (en) 1970-09-24
DE1919737B2 (en) 1972-09-21

Similar Documents

Publication Publication Date Title
AT299097B (en) Method for equipping an underwater borehole with a protective device and protective device for carrying out the method
AT283781B (en) Method for magnetic recording of coded information on a magnetizable recording medium and a device for carrying out the method
CH512804A (en) Method for recording signals on a recording medium and for reproducing them
CH507701A (en) Method and device for measuring a current density in a medium
CH520986A (en) Method for reading a raised pattern from a recording medium and device for carrying out the method
CH538237A (en) Method for recording and reproducing a color image signal
CH508256A (en) Method for the precise determination of the position of a recording point in relation to a signal converter
CH525533A (en) Process for evaluating information recorded on a magnetic tape
CH484476A (en) Method for blanking information from a signal sequence beginning with at least two clock signals and containing information signals
AT271046B (en) Device for determining the relative position of a magnetic head with respect to a recording track on a recording medium
CH508960A (en) Multi-track magnetic head and method for its manufacture
CH510313A (en) Method and apparatus for recording encoded information on a magnetizable medium
AT274996B (en) Process for preventing deposits in the probes and pipes in crude oil production
CH481541A (en) Method and device for recording or reproducing information
CH440221A (en) Method and device for removing the liquid phase from a suspension by means of continuous filtration
CH489866A (en) Method and device for producing copies of a magnetic original recording medium
CH444914A (en) Method for the optical storage of information and recording media for carrying out this method
CH526820A (en) Method for recording permanently visible information on a recording material
CH426952A (en) Process for the detection of signal pulses occurring on telecommunication lines in random sequence, but with a minimum time interval
CH470268A (en) Method of recording information
AT266937B (en) Method and device for recording and / or reproducing video signals
CH537680A (en) Method for recording and reproducing the recording of a PAL color television signal
CH529369A (en) Method for reproducing a phase hologram impressed on a recording medium movable in the longitudinal direction
CH452943A (en) Method and circuit arrangement for determining the position of sections of a recording medium
CH488264A (en) Method for the formation of a dilatation gap when casting around objects with casting compound

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee