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)
Rectifiers (AREA)
Amplifiers (AREA)

NL90125D 1953-02-27 NL90125C (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL90125C true NL90125C (de)

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 (de)	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 (de)
BE (2)	BE526797A (de)
CH (1)	CH322315A (de)
DE (1)	DE980077C (de)
FR (1)	FR1098780A (de)
GB (2)	GB766318A (de)
NL (3)	NL176456B (de)

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 (de) *	1954-12-30
GB792294A (en) *	1954-12-31	1958-03-26	Standard Telephones Cables Ltd	Improvements in or relating to intelligence storage equipment
NL130689C (de) *	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
NL151960B (nl) *	1949-03-01		Saline Water Conversion Corp	Meertrapsverdamperinrichting.
US2633564A (en) *	1950-11-30	1953-03-31	Monroe Calculating Machine	Playback circuit for magnetic recordings
BE507798A (de) *	1950-12-16
NL174948B (nl) *	1951-12-31		Ciba Geigy	Werkwijze ter bereiding van in de hitte hardbare mengsels, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd.

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

Also Published As

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

Publication	Publication Date	Title
AT193854B (de)	1957-12-10
AT191364A (de)	1957-08-26
AT190646B (de)	1957-07-10
BE517130A (de)	1953-02-14
AT193331B (de)	1957-11-25
AT192380B (de)	1957-10-10
AT191140B (de)	1957-08-10
AT189958B (de)	1957-05-25
AT191026B (de)	1957-07-25
IT556508A (de)
AT199365B (de)	1958-08-25
AT194074B (de)	1957-12-27
AT194372B (de)	1958-01-10
AT194824B (de)	1958-01-25
AT195162B (de)	1958-01-25
AT195400B (de)	1958-01-25
AT196785B (de)	1958-03-25
AT197771B (de)	1958-05-27
AT199317B (de)	1958-08-25
AT213751B (de)	1961-02-27
AT205166B (de)	1959-09-10
BE324631A (de)
BE515978A (de)
BE10545A (de)
NL90125C (de)