NL7305465A - - Google Patents

Info

Publication number: NL7305465A
Authority: NL; Netherlands

Application number

NL7305465A

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.)

1972-04-19

Filing date

1973-04-18

Publication date

1973-10-23

1973-04-18 Application filed filed Critical

1973-10-23 Publication of NL7305465A publication Critical patent/NL7305465A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/903—Television signal recording using variable electrical capacitive recording
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Optical Recording Or Reproduction (AREA)
Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

NL7305465A 1972-04-19 1973-04-18 NL7305465A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1803772A GB1417707A (en)	1972-04-19	1972-04-19	Information playback system

Publications (1)

Publication Number	Publication Date
NL7305465A true NL7305465A (de)	1973-10-23

Family

ID=10105548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7305465A NL7305465A (de)	1972-04-19	1973-04-18

Country Status (13)

Country	Link
US (1)	US3806668A (de)
JP (1)	JPS5220247B2 (de)
AT (1)	AT355102B (de)
CA (1)	CA985780A (de)
DE (1)	DE2320244C3 (de)
ES (1)	ES413867A1 (de)
FR (1)	FR2181034B1 (de)
GB (1)	GB1417707A (de)
HK (1)	HK78576A (de)
IT (1)	IT980299B (de)
NL (1)	NL7305465A (de)
SE (1)	SE389215B (de)
SU (1)	SU585821A3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1574594A (en) *	1975-11-21	1980-09-10	Rca Corp	Pickup circuitry for a disc record player
US4183060A (en) *	1976-03-19	1980-01-08	Rca Corporation	Capacitance distance sensor apparatus for video disc player/recorder
JPS57204504U (de) *	1981-06-22	1982-12-25
US4450550A (en) *	1981-09-30	1984-05-22	Rca Corporation	Pickup circuit for video disc including dual-gate FET with injected RF
JPH0677039B2 (ja) *	1981-11-16	1994-09-28	株式会社村田製作所	静電容量変化検出装置
US4617587A (en) *	1984-11-30	1986-10-14	Rca Corporation	Recovery system for a control loop
JPH02173170A (ja) *	1988-12-27	1990-07-04	Showa Electric Wire & Cable Co Ltd	耐熱性無溶剤ワニス
US5265079A (en)	1991-02-15	1993-11-23	Applied Magnetics Corporation	Seek actuator for optical recording
US6141300A (en) *	1989-06-20	2000-10-31	Discovision Associates	Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US6236625B1 (en)	1991-02-15	2001-05-22	Discovision Associates	Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5729511A (en) *	1991-02-15	1998-03-17	Discovision Associates	Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US5677899A (en) *	1991-02-15	1997-10-14	Discovision Associates	Method for moving carriage assembly from initial position to target position relative to storage medium
US6069857A (en) *	1991-02-15	2000-05-30	Discovision Associates	Optical disc system having improved circuitry for performing blank sector check on readable disc
US5748578A (en) *	1995-01-25	1998-05-05	Discovision Associates	Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
US6434087B1 (en)	1995-01-25	2002-08-13	Discovision Associates	Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US6091684A (en) *	1995-01-25	2000-07-18	Discovision Associates	Optical disc system and method for changing the rotational rate of an information storage medium
US5859368A (en) *	1996-04-15	1999-01-12	Cargille; Donald R.	Tunneling-based rotation rate sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2118602A (en) *	1934-12-29	1938-05-24	Rca Corp	Phonograph with automatically compensated tone and volume control
US2436946A (en) *	1941-04-10	1948-03-02	Virgil A Hamilton	Capacity-type phonograph pickup
US2548211A (en) *	1945-12-04	1951-04-10	Rca Corp	Sound reproducing system
US2469803A (en) *	1947-08-22	1949-05-10	Herbert K Neuber	Compensated, controlled-feedback, amplitude modulated oscillator
US2682579A (en) *	1951-08-13	1954-06-29	Weathers Paul	High-frequency modulated oscillator transducer system
US3406264A (en) *	1964-12-11	1968-10-15	Decca Ltd	Manufacture and testing of phonograph records

1972
- 1972-04-19 GB GB1803772A patent/GB1417707A/en not_active Expired
- 1972-06-01 US US00258645A patent/US3806668A/en not_active Expired - Lifetime
1973
- 1973-04-12 CA CA168,600A patent/CA985780A/en not_active Expired
- 1973-04-13 SE SE7305278A patent/SE389215B/xx unknown
- 1973-04-18 SU SU731911191A patent/SU585821A3/ru active
- 1973-04-18 ES ES413867A patent/ES413867A1/es not_active Expired
- 1973-04-18 NL NL7305465A patent/NL7305465A/xx not_active Application Discontinuation
- 1973-04-19 IT IT49571/73A patent/IT980299B/it active
- 1973-04-19 FR FR7314448A patent/FR2181034B1/fr not_active Expired
- 1973-04-19 JP JP48044581A patent/JPS5220247B2/ja not_active Expired
- 1973-04-19 DE DE2320244A patent/DE2320244C3/de not_active Expired
- 1973-04-19 AT AT350573A patent/AT355102B/de not_active IP Right Cessation
1976
- 1976-12-09 HK HK785/76*UA patent/HK78576A/xx unknown

Also Published As

Publication number	Publication date
ES413867A1 (es)	1976-01-16
ATA350573A (de)	1979-07-15
SE389215B (sv)	1976-10-25
SU585821A3 (ru)	1977-12-25
DE2320244A1 (de)	1973-10-25
IT980299B (it)	1974-09-30
DE2320244C3 (de)	1975-12-11
HK78576A (en)	1976-12-17
JPS5220247B2 (de)	1977-06-02
GB1417707A (en)	1975-12-17
FR2181034A1 (de)	1973-11-30
AU5464873A (en)	1974-10-24
FR2181034B1 (de)	1976-11-12
JPS4921104A (de)	1974-02-25
US3806668A (en)	1974-04-23
CA985780A (en)	1976-03-16
AT355102B (de)	1980-02-11
DE2320244B2 (de)	1975-05-07

Publication	Publication Date	Title
FR2195619A1 (de)	1974-03-08
JPS4966902A (de)	1974-06-28
FR2181034B1 (de)	1976-11-12
JPS4912455A (de)	1974-02-02
FR2191032A1 (de)	1974-02-01
JPS5232373B2 (de)	1977-08-20
JPS5319672Y2 (de)	1978-05-24
JPS4947174A (de)	1974-05-07
JPS4997284U (de)	1974-08-22
JPS5134818Y2 (de)	1976-08-28
JPS49107962U (de)	1974-09-14
JPS493319A (de)	1974-01-12
JPS4915383U (de)	1974-02-08
JPS4962000U (de)	1974-05-30
JPS49136408U (de)	1974-11-25
JPS4987293U (de)	1974-07-29
AU5732773A (de)	1975-01-09
JPS4897246A (de)	1973-12-11
JPS4991398U (de)	1974-08-07
JPS4884348U (de)	1973-10-13
CH1546772A4 (de)	1976-08-13
CH569196A5 (de)	1975-11-14
CH564628A5 (de)	1975-07-31
CH571472A5 (de)	1976-01-15
CH572135A5 (de)	1976-01-30

Legal Events

Date	Code	Title
1980-04-25	BA	A request for search or an international-type search has been filed
1982-02-01	BB	A search report has been drawn up
1982-07-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1985-12-02	BV	The patent application has lapsed