NL6813243A - - Google Patents

Info

Publication number
NL6813243A
NL6813243A NL6813243A NL6813243A NL6813243A NL 6813243 A NL6813243 A NL 6813243A NL 6813243 A NL6813243 A NL 6813243A NL 6813243 A NL6813243 A NL 6813243A NL 6813243 A NL6813243 A NL 6813243A
Authority
NL
Netherlands
Application number
NL6813243A
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
Application filed filed Critical
Priority to NL6813243A priority Critical patent/NL6813243A/xx
Priority to DE19691945780 priority patent/DE1945780A1/de
Priority to DE1945789A priority patent/DE1945789C3/de
Priority to GB1266375D priority patent/GB1266375A/en
Priority to US858443A priority patent/US3609591A/en
Priority to JP44073171A priority patent/JPS4941947B1/ja
Priority to FR6931629A priority patent/FR2018274A1/fr
Publication of NL6813243A publication Critical patent/NL6813243A/xx
Priority to NL7013166A priority patent/NL7013166A/xx
Priority to SE12182/70A priority patent/SE362300B/xx
Priority to GB4294070A priority patent/GB1329005A/en
Priority to CA092,634A priority patent/CA943798A/en
Priority to FR7032892A priority patent/FR2061242A5/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/02Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/08Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B11/00Generation of oscillations using a shock-excited tuned circuit
    • H03B11/04Generation of oscillations using a shock-excited tuned circuit excited by interrupter
    • H03B11/10Generation of oscillations using a shock-excited tuned circuit excited by interrupter interrupter being semiconductor device
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00Resilient tires and wheels
    • Y10T152/10Tires, resilient
    • Y10T152/10036Cushion and pneumatic combined
    • Y10T152/10054Enclosed cushion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Holo Graphy (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Devices For Supply Of Signal Current (AREA)
NL6813243A 1968-09-17 1968-09-17 NL6813243A (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL6813243A NL6813243A (de) 1968-09-17 1968-09-17
DE19691945780 DE1945780A1 (de) 1968-09-17 1969-09-10 Elektronische Vorrichtung zum Erzeugen eines sinusfoermigen Wechselstroms
DE1945789A DE1945789C3 (de) 1968-09-17 1969-09-10 Verfahren zur Aufnahme von Phasenhologrammen mit Blaze
GB1266375D GB1266375A (de) 1968-09-17 1969-09-12
JP44073171A JPS4941947B1 (de) 1968-09-17 1969-09-16
US858443A US3609591A (en) 1968-09-17 1969-09-16 Pulse generator width modulated by its filtered output for producing sinusoidial output
FR6931629A FR2018274A1 (de) 1968-09-17 1969-09-17
NL7013166A NL7013166A (de) 1968-09-17 1970-09-05
SE12182/70A SE362300B (de) 1968-09-17 1970-09-08
GB4294070A GB1329005A (en) 1968-09-17 1970-09-08 Method of producing phase holograms
CA092,634A CA943798A (en) 1968-09-17 1970-09-09 Method of producing phase holograms
FR7032892A FR2061242A5 (de) 1968-09-17 1970-09-10

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6813243A NL6813243A (de) 1968-09-17 1968-09-17
DE1945789A DE1945789C3 (de) 1968-09-17 1969-09-10 Verfahren zur Aufnahme von Phasenhologrammen mit Blaze

Publications (1)

Publication Number Publication Date
NL6813243A true NL6813243A (de) 1970-03-19

Family

ID=25757883

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6813243A NL6813243A (de) 1968-09-17 1968-09-17
NL7013166A NL7013166A (de) 1968-09-17 1970-09-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7013166A NL7013166A (de) 1968-09-17 1970-09-05

Country Status (7)

Country Link
US (1) US3609591A (de)
CA (1) CA943798A (de)
DE (2) DE1945789C3 (de)
FR (2) FR2018274A1 (de)
GB (2) GB1266375A (de)
NL (2) NL6813243A (de)
SE (1) SE362300B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663878A (en) * 1996-03-21 1997-09-02 Unitrode Corporation Apparatus and method for generating a low frequency AC signal
US6115469A (en) * 1998-08-25 2000-09-05 Unitrode Corporation Telephone line ring signal and DC power generator

Also Published As

Publication number Publication date
FR2018274A1 (de) 1970-05-29
GB1266375A (de) 1972-03-08
DE1945789A1 (de) 1971-03-11
CA943798A (en) 1974-03-19
US3609591A (en) 1971-09-28
DE1945789C3 (de) 1974-12-19
SE362300B (de) 1973-12-03
FR2061242A5 (de) 1971-06-18
DE1945789B2 (de) 1974-04-25
GB1329005A (en) 1973-09-05
NL7013166A (de) 1971-03-12
DE1945780A1 (de) 1970-03-26

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