DE3277281D1 - Method and apparatus for analyzing the information transfer characteristics of a recording medium - Google Patents

Method and apparatus for analyzing the information transfer characteristics of a recording medium

Info

Publication number
DE3277281D1
DE3277281D1 DE8383111961T DE3277281T DE3277281D1 DE 3277281 D1 DE3277281 D1 DE 3277281D1 DE 8383111961 T DE8383111961 T DE 8383111961T DE 3277281 T DE3277281 T DE 3277281T DE 3277281 D1 DE3277281 D1 DE 3277281D1
Authority
DE
Germany
Prior art keywords
analyzing
recording medium
information transfer
transfer characteristics
information
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
DE8383111961T
Other languages
German (de)
Inventor
Edward Efron
James Oliver Mcpherson
Young Been Kim
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.)
Discovision Associates
Original Assignee
Discovision Associates
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
Priority claimed from US06/339,011 external-priority patent/US4746991A/en
Application filed by Discovision Associates filed Critical Discovision Associates
Application granted granted Critical
Publication of DE3277281D1 publication Critical patent/DE3277281D1/en
Expired legal-status Critical Current

Links

DE8383111961T 1982-01-12 1982-09-14 Method and apparatus for analyzing the information transfer characteristics of a recording medium Expired DE3277281D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/339,011 US4746991A (en) 1982-01-12 1982-01-12 Recording characteristic evaluation of a recording medium with a time sequence of test signals
EP82108473A EP0083686B1 (en) 1982-01-12 1982-09-14 Audio/video quality monitoring system

Publications (1)

Publication Number Publication Date
DE3277281D1 true DE3277281D1 (en) 1987-10-15

Family

ID=26084300

Family Applications (5)

Application Number Title Priority Date Filing Date
DE8383111951T Expired DE3277997D1 (en) 1982-01-12 1982-09-14 Method of and apparatus for establishing the characteristics of a prerecorded two-channel audio program
DE8383111960T Expired DE3279010D1 (en) 1982-01-12 1982-09-14 Method of evaluating and apparatus for analyzing recording characteristics of a recording medium with a prescribed analog electrical signal
DE8383111962T Expired DE3276995D1 (en) 1982-01-12 1982-09-14 Method of and apparatus for analyzing the signal transfer characteristics of a signal processing unit
DE8383111961T Expired DE3277281D1 (en) 1982-01-12 1982-09-14 Method and apparatus for analyzing the information transfer characteristics of a recording medium
DE8383111964T Expired DE3276896D1 (en) 1982-01-12 1982-09-14 Apparatus for signal evaluation by accumulation at one rate and releasing and testing at a slower rate

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE8383111951T Expired DE3277997D1 (en) 1982-01-12 1982-09-14 Method of and apparatus for establishing the characteristics of a prerecorded two-channel audio program
DE8383111960T Expired DE3279010D1 (en) 1982-01-12 1982-09-14 Method of evaluating and apparatus for analyzing recording characteristics of a recording medium with a prescribed analog electrical signal
DE8383111962T Expired DE3276995D1 (en) 1982-01-12 1982-09-14 Method of and apparatus for analyzing the signal transfer characteristics of a signal processing unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383111964T Expired DE3276896D1 (en) 1982-01-12 1982-09-14 Apparatus for signal evaluation by accumulation at one rate and releasing and testing at a slower rate

Country Status (3)

Country Link
AT (1) ATE20995T1 (en)
DE (5) DE3277997D1 (en)
SG (2) SG18491G (en)

Also Published As

Publication number Publication date
DE3277997D1 (en) 1988-02-18
ATE20995T1 (en) 1986-08-15
SG18491G (en) 1992-02-14
DE3279010D1 (en) 1988-10-13
DE3276896D1 (en) 1987-09-03
SG18391G (en) 1992-02-14
DE3276995D1 (en) 1987-09-17

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.-ING. STOCKMAIR, W., DIPL.-ING. DR.-ING. AE.E. CAL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT. MEISTER, W., DIPL.-ING. HILGERS, H., DIPL.-ING. MEYER-PLATH, H., DIPL.-ING. DR.-ING. EHNOLD, A., DIPL.-ING. SCHUSTER, T., DIPL.-PHYS. GOLDBACH, K., DIPL.-ING.DR.-ING. AUFENANGER, M., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN