NL90125C - - Google Patents

Info

Publication number: NL90125C
Authority: NL; Netherlands

Application number

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.)

1953-02-27

Publication of NL90125C publication Critical patent/NL90125C/xx

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Digital Magnetic Recording (AREA)
Amplifiers (AREA)
Rectifiers (AREA)

NL90125D 1953-02-27 NL90125C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL322315X		1953-02-27

Publications (1)

Publication Number	Publication Date
NL90125C true NL90125C (cg-RX-API-DMAC7.html)

Family

ID=19784035

Family Applications (3)

Application Number	Title	Filing Date
NLAANVRAGE7111951,A NL176455B (nl)	1953-02-27	Werkwijze voor de bereiding van een alfa-dithiol.
NL90125D NL90125C (cg-RX-API-DMAC7.html)	1953-02-27
NLAANVRAGE7901073,A NL176456B (nl)	1953-02-27	Werkwijze voor de zuivering van waterige ethyleenoxyde-oplossingen.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7111951,A NL176455B (nl)	1953-02-27		Werkwijze voor de bereiding van een alfa-dithiol.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7901073,A NL176456B (nl)	1953-02-27		Werkwijze voor de zuivering van waterige ethyleenoxyde-oplossingen.

Country Status (7)

Country	Link
US (1)	US2704361A (cg-RX-API-DMAC7.html)
BE (2)	BE526797A (cg-RX-API-DMAC7.html)
CH (1)	CH322315A (cg-RX-API-DMAC7.html)
DE (1)	DE980077C (cg-RX-API-DMAC7.html)
FR (1)	FR1098780A (cg-RX-API-DMAC7.html)
GB (2)	GB766318A (cg-RX-API-DMAC7.html)
NL (3)	NL176456B (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2864077A (en) *	1954-03-10	1958-12-09	Turk John E De	Means for distinguishing positive and negative pulses in magnetic tape recording
US2890440A (en) *	1954-10-07	1959-06-09	Monroe Calculating Machine	Magnetic recording system
NL203250A (cg-RX-API-DMAC7.html) *	1954-12-30
GB792294A (en) *	1954-12-31	1958-03-26	Standard Telephones Cables Ltd	Improvements in or relating to intelligence storage equipment
NL130689C (cg-RX-API-DMAC7.html) *	1955-10-17
GB851520A (en) *	1956-02-06	1960-10-19	Int Computers & Tabulators Ltd	Improvements in or relating to magnetic reading and recording
US3064243A (en) *	1957-12-24	1962-11-13	Ibm	Apparatus for translating magnetically recorded binary data
US3061832A (en) *	1958-02-04	1962-10-30	Sun Oil Co	Magnetic recording apparatus
US3108261A (en) *	1960-04-11	1963-10-22	Ampex	Recording and/or reproducing system
US3235855A (en) *	1961-10-02	1966-02-15	Honeywell Inc	Binary magnetic recording apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2484352A (en) *	1946-03-26	1949-10-11	Stromberg Carlson Co	Pulse length discriminator
US2540654A (en) *	1948-03-25	1951-02-06	Engineering Res Associates Inc	Data storage system
NL79549C (cg-RX-API-DMAC7.html) *	1949-03-01
US2633564A (en) *	1950-11-30	1953-03-31	Monroe Calculating Machine	Playback circuit for magnetic recordings
NL79067C (cg-RX-API-DMAC7.html) *	1950-12-16
BE515300A (cg-RX-API-DMAC7.html) *	1951-12-31

0
- BE BE526798D patent/BE526798A/xx unknown
- NL NLAANVRAGE7111951,A patent/NL176455B/xx unknown
- BE BE526797D patent/BE526797A/xx unknown
- NL NL90125D patent/NL90125C/xx active
- NL NLAANVRAGE7901073,A patent/NL176456B/xx unknown
1954
- 1954-02-19 GB GB4968/54A patent/GB766318A/en not_active Expired
- 1954-02-19 GB GB4966/54A patent/GB766317A/en not_active Expired
- 1954-02-19 US US411522A patent/US2704361A/en not_active Expired - Lifetime
- 1954-02-25 CH CH322315D patent/CH322315A/fr unknown
- 1954-02-26 FR FR1098780D patent/FR1098780A/fr not_active Expired
- 1954-02-26 DE DEI8323A patent/DE980077C/de not_active Expired

Also Published As

Publication number	Publication date
GB766317A (en)	1957-01-23
DE980077C (de)	1969-03-27
CH322315A (fr)	1957-06-15
US2704361A (en)	1955-03-15
GB766318A (en)	1957-01-23
BE526797A (cg-RX-API-DMAC7.html)
FR1098780A (fr)	1955-08-22
NL176456B (nl)
NL176455B (nl)
BE526798A (cg-RX-API-DMAC7.html)

Publication	Publication Date	Title
AT191364A (cg-RX-API-DMAC7.html)	1957-08-26
BE517130A (cg-RX-API-DMAC7.html)	1953-02-14
AT193331B (cg-RX-API-DMAC7.html)	1957-11-25
AT191026B (cg-RX-API-DMAC7.html)	1957-07-25
AT191140B (cg-RX-API-DMAC7.html)	1957-08-10
AT192380B (cg-RX-API-DMAC7.html)	1957-10-10
AT189958B (cg-RX-API-DMAC7.html)	1957-05-25
IT556508A (cg-RX-API-DMAC7.html)
AT191238B (cg-RX-API-DMAC7.html)	1957-08-10
AT199365B (cg-RX-API-DMAC7.html)	1958-08-25
AT197771B (cg-RX-API-DMAC7.html)	1958-05-27
AT213751B (cg-RX-API-DMAC7.html)	1961-02-27
AT205166B (cg-RX-API-DMAC7.html)	1959-09-10
AT195400B (cg-RX-API-DMAC7.html)	1958-01-25
AT195162B (cg-RX-API-DMAC7.html)	1958-01-25
AT196785B (cg-RX-API-DMAC7.html)	1958-03-25
AT194824B (cg-RX-API-DMAC7.html)	1958-01-25
AT194372B (cg-RX-API-DMAC7.html)	1958-01-10
AT194074B (cg-RX-API-DMAC7.html)	1957-12-27
BE517254A (cg-RX-API-DMAC7.html)
BE529529A (cg-RX-API-DMAC7.html)
BE516051A (cg-RX-API-DMAC7.html)
BE326981A (cg-RX-API-DMAC7.html)
BE517139A (cg-RX-API-DMAC7.html)
BE506054A (cg-RX-API-DMAC7.html)