NL201427A - - Google Patents
Info
- Publication number
- NL201427A NL201427A NL201427DA NL201427A NL 201427 A NL201427 A NL 201427A NL 201427D A NL201427D A NL 201427DA NL 201427 A NL201427 A NL 201427A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/88—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements electrochemical cells or galvano-magnetic or photo-electric elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
- G01V1/245—Amplitude control for seismic recording
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/12—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers
- G05B19/124—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers using tapes, cards or discs with optically sensed marks or codes
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23201—Value is analog signal
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Geology (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Artificial Intelligence (AREA)
- Computer Hardware Design (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Laser Beam Printer (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT346605X | 1954-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL201427A true NL201427A (en:Method) |
Family
ID=11239810
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL201427D NL201427A (en:Method) | 1954-10-23 | ||
| NL280102D NL280102A (en:Method) | 1954-10-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280102D NL280102A (en:Method) | 1954-10-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2985872A (en:Method) |
| AT (1) | AT207893B (en:Method) |
| BE (1) | BE542299A (en:Method) |
| CH (1) | CH346605A (en:Method) |
| FR (1) | FR1134946A (en:Method) |
| GB (1) | GB805093A (en:Method) |
| IT (1) | IT523664A (en:Method) |
| NL (2) | NL280102A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1161973B (de) * | 1964-01-30 | Siemens Ag | Anordnung zur selbsttaetigen Steuerung der Beleuchtung von Buehnen od. dgl. mit Hilfe eines Programmtraegers | |
| DE1133014B (de) * | 1959-09-22 | 1962-07-12 | Fichtel & Sachs Ag | Elektrische Programmsteuerung fuer Maschinen zur Metallbearbeitung |
| US3175194A (en) * | 1959-10-30 | 1965-03-23 | Philco Corp | Rotary memory drums |
| US3249744A (en) * | 1962-05-03 | 1966-05-03 | Navigation Computer Corp | Digital ratio control device |
| GB979608A (en) * | 1962-06-20 | 1965-01-06 | Hitachi Ltd | Method of and apparatus for line-printing |
| US3263027A (en) * | 1962-12-11 | 1966-07-26 | Beltrami Aurelio | Simultaneous bilateral televideophonic communication systems |
| JPS53134857U (en:Method) * | 1977-03-31 | 1978-10-25 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2014741A (en) * | 1928-12-11 | 1935-09-17 | Lesti Arnold | Variable timbre or quality of tone musical instrument |
| US2153178A (en) * | 1934-12-07 | 1939-04-04 | Ibm | Method of and means for signaling |
| DE760288C (de) * | 1940-10-19 | 1954-04-22 | Aeg | Anordnung zur Messung und Anzeige der Frequenz von periodischen Vorgaengen, insbesondere zur leistungslosen Fernanzeige von Drehzahlen |
| US2628539A (en) * | 1945-01-04 | 1953-02-17 | Neergaard Leif Eric De | Method and means for recording and reproducing displacements |
| US2462263A (en) * | 1945-02-02 | 1949-02-22 | Rca Corp | Reproduction of sound |
| US2561869A (en) * | 1945-05-16 | 1951-07-24 | Earle L Kent | Multiplex photelectric recording system and method |
| US2601392A (en) * | 1948-05-27 | 1952-06-24 | Jr John Hays Hammond | Control system with single pulse train |
| US2679644A (en) * | 1951-04-03 | 1954-05-25 | Us Army | Data encoder system |
| US2747797A (en) * | 1951-08-20 | 1956-05-29 | Hughes Aircraft Co | Rotational analogue-to-digital converters |
| US2829825A (en) * | 1952-07-01 | 1958-04-08 | Schlumberger Well Surv Corp | Automatic computing apparatus |
| GB779817A (en) * | 1953-11-30 | 1957-07-24 | British Tabulating Mach Co Ltd | Improvements in or relating to analogue to digital converters |
-
0
- IT IT523664D patent/IT523664A/it unknown
- NL NL201427D patent/NL201427A/xx unknown
- BE BE542299D patent/BE542299A/xx unknown
- NL NL280102D patent/NL280102A/xx unknown
-
1955
- 1955-02-11 US US487627A patent/US2985872A/en not_active Expired - Lifetime
- 1955-02-11 GB GB4139/55A patent/GB805093A/en not_active Expired
- 1955-02-19 AT AT99555A patent/AT207893B/de active
- 1955-10-20 CH CH346605D patent/CH346605A/it unknown
- 1955-10-24 FR FR1134946D patent/FR1134946A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT523664A (en:Method) | |
| BE542299A (en:Method) | |
| NL280102A (en:Method) | |
| US2985872A (en) | 1961-05-23 |
| AT207893B (de) | 1960-03-10 |
| GB805093A (en) | 1958-11-26 |
| CH346605A (it) | 1960-05-31 |
| FR1134946A (fr) | 1957-04-19 |