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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION 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
- H03B11/00—Generation of oscillations using a shock-excited tuned circuit
- H03B11/04—Generation of oscillations using a shock-excited tuned circuit excited by interrupter
- H03B11/10—Generation of oscillations using a shock-excited tuned circuit excited by interrupter interrupter being semiconductor device
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10036—Cushion and pneumatic combined
- Y10T152/10054—Enclosed 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)
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)
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 |
-
1968
- 1968-09-17 NL NL6813243A patent/NL6813243A/xx unknown
-
1969
- 1969-09-10 DE DE1945789A patent/DE1945789C3/de not_active Expired
- 1969-09-10 DE DE19691945780 patent/DE1945780A1/de active Pending
- 1969-09-12 GB GB1266375D patent/GB1266375A/en not_active Expired
- 1969-09-16 US US858443A patent/US3609591A/en not_active Expired - Lifetime
- 1969-09-17 FR FR6931629A patent/FR2018274A1/fr not_active Withdrawn
-
1970
- 1970-09-05 NL NL7013166A patent/NL7013166A/xx unknown
- 1970-09-08 GB GB4294070A patent/GB1329005A/en not_active Expired
- 1970-09-08 SE SE12182/70A patent/SE362300B/xx unknown
- 1970-09-09 CA CA092,634A patent/CA943798A/en not_active Expired
- 1970-09-10 FR FR7032892A patent/FR2061242A5/fr not_active Expired
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 |