NL189000B - Werkwijze ter bereiding van aromatische bis(etherftaalzuuranhydriden). - Google Patents

Werkwijze ter bereiding van aromatische bis(etherftaalzuuranhydriden).

Info

Publication number
NL189000B
NL189000B NLAANVRAGE8201489,A NL189000DA NL189000B NL 189000 B NL189000 B NL 189000B NL 189000D A NL189000D A NL 189000DA NL 189000 B NL189000 B NL 189000B
Authority
NL
Netherlands
Prior art keywords
etherphtalic
anhydrides
preparing aromatic
aromatic bis
bis
Prior art date
Application number
NLAANVRAGE8201489,A
Other languages
English (en)
Original Assignee
Gen Electric
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.)
Publication of NL189000B publication Critical patent/NL189000B/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/383—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using magnetic or similar elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Logic Circuits (AREA)
NLAANVRAGE8201489,A 1953-07-30 Werkwijze ter bereiding van aromatische bis(etherftaalzuuranhydriden). NL189000B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371239A US2695993A (en) 1953-07-30 1953-07-30 Magnetic core logical circuits

Publications (1)

Publication Number Publication Date
NL189000B true NL189000B (nl)

Family

ID=23463112

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE8201489,A NL189000B (nl) 1953-07-30 Werkwijze ter bereiding van aromatische bis(etherftaalzuuranhydriden).
NL95369D NL95369C (nl) 1953-07-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL95369D NL95369C (nl) 1953-07-30

Country Status (5)

Country Link
US (1) US2695993A (nl)
DE (1) DE1021603B (nl)
FR (1) FR1114329A (nl)
GB (1) GB760175A (nl)
NL (2) NL95369C (nl)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530121A (nl) * 1953-07-03
NL190245A (nl) * 1953-08-25
US2870268A (en) * 1953-10-12 1959-01-20 George A Rubissow Transistor controlled low level magnetic amplifier
NL192335A (nl) * 1953-12-18
US2922051A (en) * 1954-04-05 1960-01-19 Westinghouse Electric Corp Low voltage inverting device
US2857586A (en) * 1954-04-08 1958-10-21 Burrougbs Corp Logical magnetic circuits
US2943300A (en) * 1954-04-22 1960-06-28 Burroughs Corp Biased-diode magnetic transfer loops
US2884618A (en) * 1954-05-14 1959-04-28 Burroughs Corp Ferroelectric logical circuit
US2905833A (en) * 1954-05-17 1959-09-22 Burroughs Corp Logical magnetic circuits
US2846667A (en) * 1954-05-17 1958-08-05 Librascope Inc Magnetic pulse controlling device
NL104347C (nl) * 1954-05-17
US2798168A (en) * 1954-07-27 1957-07-02 Sperry Rand Corp Magnetic amplifier and flip-flop circuit embodying the same
US2798169A (en) * 1954-08-06 1957-07-02 Sperry Rand Corp Transistor-magnetic amplifier bistable devices
US2966663A (en) * 1954-09-06 1960-12-27 Ibm Magnetic core impulse detection device
US2818554A (en) * 1954-09-15 1957-12-31 Bell Telephone Labor Inc Three-state magnetic core circuits
US2851675A (en) * 1954-09-20 1958-09-09 Burroughs Corp Magnetic core transfer circuit
US2913594A (en) * 1954-09-24 1959-11-17 Sperry Rand Corp Quarter adder
US2891172A (en) * 1954-09-30 1959-06-16 Ibm Switching circuits employing junction transistors
US2896193A (en) * 1954-10-21 1959-07-21 Zenith Radio Corp Magnetic memory storage apparatus
US3153150A (en) * 1954-10-29 1964-10-13 Sperry Rand Corp Magnetic amplifier circuit having a plurality of control inputs
US2976425A (en) * 1954-11-09 1961-03-21 Sperry Rand Corp Magnetic quarter adders
US2943791A (en) * 1954-12-28 1960-07-05 Ibm Binary adder using transformer logical circuits
US2742632A (en) * 1954-12-30 1956-04-17 Rca Corp Magnetic switching circuit
US2934270A (en) * 1954-12-31 1960-04-26 Ibm Binary counter unit using weighted winding logic elements
US2905931A (en) * 1955-02-03 1959-09-22 Underwood Corp Comparator
US2910594A (en) * 1955-02-08 1959-10-27 Ibm Magnetic core building block
US2954481A (en) * 1955-03-17 1960-09-27 Sperry Rand Corp Digital multivibrator
US3153778A (en) * 1955-03-18 1964-10-20 Rca Corp Magnetic core binary devices
US2852699A (en) * 1955-03-23 1958-09-16 Raytheon Mfg Co Magnetic core gating circuits
US2937286A (en) * 1955-04-07 1960-05-17 Sperry Rand Corp Quarter adders
US2914751A (en) * 1955-04-26 1959-11-24 Sperry Rand Corp Quarter adders
US2990539A (en) * 1955-05-25 1961-06-27 Ibm Transistor amplifiers
US3016465A (en) * 1956-02-15 1962-01-09 George C Devol Coincidence detectors
US2902609A (en) * 1956-03-26 1959-09-01 Lab For Electronics Inc Transistor counter
US2922899A (en) * 1956-05-15 1960-01-26 Ibm Transistor control circuit
US3013252A (en) * 1956-05-29 1961-12-12 Bell Telephone Labor Inc Magnetic core shift register circuits
US2942241A (en) * 1956-05-29 1960-06-21 Bell Telephone Labor Inc Magnetic core shift register circuits
US2952841A (en) * 1956-06-20 1960-09-13 Burroughs Corp Logic circuit using binary cores
US2972129A (en) * 1956-06-25 1961-02-14 Sperry Rand Corp Gate-buffer chains
US2855586A (en) * 1956-06-26 1958-10-07 Ibm Magnetic core logical device
US2940067A (en) * 1956-08-01 1960-06-07 Gen Dynamics Corp Magnetic core circuit
NL221791A (nl) * 1956-10-29
US2971332A (en) * 1956-11-13 1961-02-14 Bendix Corp Electrical timing control apparatus
US3045228A (en) * 1956-12-10 1962-07-17 Ibm Magnetic core storage device
US2974310A (en) * 1957-03-05 1961-03-07 Ibm Magnetic core circuit
US2909259A (en) * 1957-03-28 1959-10-20 Westinghouse Electric Corp Electrical circuitry using static electromagnetic devices
DE1139675B (de) * 1957-04-18 1962-11-15 Max Pfeiffer Vergleichsvorrichtung fuer markierungsgesteuerte Maschinen
US2868999A (en) * 1957-04-26 1959-01-13 Sperry Rand Corp "exclusive or" gate
US2924318A (en) * 1957-06-19 1960-02-09 Westinghouse Electric Corp "small press" control using static devices
NL218332A (nl) * 1957-06-21
US2967950A (en) * 1957-07-12 1961-01-10 Philips Corp Magnetic frequency divider circuit arrangement
US3015736A (en) * 1957-12-05 1962-01-02 Itt Trigger circuit
US3007115A (en) * 1957-12-26 1961-10-31 Ibm Transfer circuit
US2937287A (en) * 1958-01-10 1960-05-17 Westinghouse Electric Corp Oscillator circuit
FR1198707A (fr) * 1958-02-04 1959-12-09 Cie Ind Des Telephones Dispositif électronique de codage et de décodage de signaux par multiplication
NL114056C (nl) * 1958-02-14
US3025409A (en) * 1958-08-13 1962-03-13 Hoffman Electronics Corp Logic circuits or the like
NL242436A (nl) * 1958-08-18
US2994003A (en) * 1958-12-19 1961-07-25 Ibm Pulse amplifier including transistors
NL246510A (nl) * 1958-12-31
US3104326A (en) * 1959-02-18 1963-09-17 Ibm Self-propagating core logic circuits
US3003067A (en) * 1959-02-18 1961-10-03 Ibm Pulse counters
US3037130A (en) * 1959-03-02 1962-05-29 Gen Dynamics Corp Pulse amplifier utilizing the storage effect of a transistor to form a square pulse out from a differentiated pulse input
NL283346A (nl) * 1959-03-16
US3171970A (en) * 1959-04-30 1965-03-02 Sylvania Electric Prod Magnetic logic device
NL251471A (nl) * 1959-06-03
NL252883A (nl) * 1959-06-26
US3105154A (en) * 1960-01-20 1963-09-24 Daystrom Inc Blocking oscillator comparator
US3303351A (en) * 1960-08-03 1967-02-07 Kokusai Denshin Denwa Co Ltd Logical circuit using magnetic cores
US3181149A (en) * 1960-10-24 1965-04-27 Westinghouse Electric Corp Signal data extraction circuit and method employing magnetic and other solid state devices
US3613057A (en) * 1969-08-29 1971-10-12 Galina Ivanovna Dmitrakova Magnetic element particularly for performing logical functions

Also Published As

Publication number Publication date
GB760175A (en) 1956-10-31
FR1114329A (fr) 1956-04-11
NL95369C (nl)
DE1021603B (de) 1957-12-27
US2695993A (en) 1954-11-30

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