JPS5733425A - Testing device for electromagnetic conversion characteristic of magnetic head - Google Patents

Testing device for electromagnetic conversion characteristic of magnetic head

Info

Publication number
JPS5733425A
JPS5733425A JP10894880A JP10894880A JPS5733425A JP S5733425 A JPS5733425 A JP S5733425A JP 10894880 A JP10894880 A JP 10894880A JP 10894880 A JP10894880 A JP 10894880A JP S5733425 A JPS5733425 A JP S5733425A
Authority
JP
Japan
Prior art keywords
signal
conversion
head
electromagnetic conversion
frequency
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.)
Granted
Application number
JP10894880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367252B2 (enrdf_load_stackoverflow
Inventor
Kazumasa Doi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10894880A priority Critical patent/JPS5733425A/ja
Publication of JPS5733425A publication Critical patent/JPS5733425A/ja
Publication of JPS6367252B2 publication Critical patent/JPS6367252B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
JP10894880A 1980-08-07 1980-08-07 Testing device for electromagnetic conversion characteristic of magnetic head Granted JPS5733425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10894880A JPS5733425A (en) 1980-08-07 1980-08-07 Testing device for electromagnetic conversion characteristic of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10894880A JPS5733425A (en) 1980-08-07 1980-08-07 Testing device for electromagnetic conversion characteristic of magnetic head

Publications (2)

Publication Number Publication Date
JPS5733425A true JPS5733425A (en) 1982-02-23
JPS6367252B2 JPS6367252B2 (enrdf_load_stackoverflow) 1988-12-23

Family

ID=14497698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10894880A Granted JPS5733425A (en) 1980-08-07 1980-08-07 Testing device for electromagnetic conversion characteristic of magnetic head

Country Status (1)

Country Link
JP (1) JPS5733425A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233715A (ja) * 1988-07-23 1990-02-02 Kenwood Corp Ｄａｔ用のエンベロープメータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233715A (ja) * 1988-07-23 1990-02-02 Kenwood Corp Ｄａｔ用のエンベロープメータ

Also Published As

Publication number Publication date
JPS6367252B2 (enrdf_load_stackoverflow) 1988-12-23

Similar Documents

Publication Publication Date Title
JPS53111708A (en) Vide signal reproducing circuit
JPS5733425A (en) Testing device for electromagnetic conversion characteristic of magnetic head
SU1368799A1 (ru) Устройство дл измерени асимметрии переменных напр жений
JPS5733424A (en) Measuring method of electromagnetic conversion characteristic of magnetic head
SU641364A1 (ru) Устройство дл измерени магнитных свойств сердечников
JPS57175943A (en) Electron spin resonance device
SU366495A1 (ru) Способ измерения нестабильности контактного
JPS55117719A (en) Magnetic recorder
SU1061276A1 (ru) Измеритель качества приема сигнала в радиоканалах
SU785816A1 (ru) Магнитометр
SU834402A1 (ru) Устройство дл измерени времени пускаМАгНиТНОгО НОСиТЕл
SU402904A1 (ru) Устройство для измерения переходных характеристик
SU1471220A1 (ru) Способ контрол отношени сигнала к шуму пары магнитна лента-видеоголовка видеомагнитофона
SU815766A1 (ru) Устройство дл измерени колебанийСКОРОСТи дВижЕНи МАгНиТНОгО НОСиТЕл
SU444142A1 (ru) Устройство дл измерени комплексной магнитной проницаемости
SU1133567A1 (ru) Способ определени динамических магнитных характеристик материалов
SU1023257A1 (ru) Устройство дл определени суммарного уровн помех и отношени сигнал/помеха
RU1827648C (ru) Устройство дл воспроизведени и контрол коэффициента глубины амплитудной модул ции сигнала воспроизведени носител магнитной записи
SU429268A1 (ru) Устройство для измерения зависимости деформации магнитной ленты от ее натяжения
SU1128205A1 (ru) Устройство дл измерени индукции переменного магнитного пол
SU584336A1 (ru) Способ измерени времени пускового периода магнитофона
SU458792A1 (ru) Способ измерени коэрцитивной силы ферромагнитных изделий
JPS5654610A (en) Tape recorder
JPS56143950A (en) Nuclear magnetic resonator
JPS5522287A (en) Automatic optimum record bias detector