NL79492C - - Google Patents
Info
- Publication number
- NL79492C NL79492C NL79492DA NL79492C NL 79492 C NL79492 C NL 79492C NL 79492D A NL79492D A NL 79492DA NL 79492 C NL79492 C NL 79492C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/82—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using gas-filled tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/24—Half-wave signalling systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US453842A US2379093A (en) | 1942-08-06 | 1942-08-06 | Signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL79492C true NL79492C (US07816562-20101019-C00012.png) |
Family
ID=23802287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL79492D NL79492C (US07816562-20101019-C00012.png) | 1942-08-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2379093A (US07816562-20101019-C00012.png) |
| BE (1) | BE470164A (US07816562-20101019-C00012.png) |
| GB (1) | GB571483A (US07816562-20101019-C00012.png) |
| NL (1) | NL79492C (US07816562-20101019-C00012.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549769A (en) * | 1943-08-31 | 1951-04-24 | Int Standard Electric Corp | Arrangement for counting electrical impulses |
| US2556614A (en) * | 1943-10-15 | 1951-06-12 | Ncr Co | Electronic impulse-counting and data-storing circuits |
| BE468349A (US07816562-20101019-C00012.png) * | 1944-08-17 | |||
| US2630550A (en) * | 1948-03-20 | 1953-03-03 | Geohegan William Anthony | Gas tube ionizer and process |
| US2558178A (en) * | 1948-11-13 | 1951-06-26 | Northrop Aircraft Inc | Glow tube counter |
| US2863139A (en) * | 1952-04-25 | 1958-12-02 | Michelson Louis | High speed electronic scanner |
| US2730655A (en) * | 1953-03-12 | 1956-01-10 | Ibm | Gas tube counter |
| US2874330A (en) * | 1954-05-21 | 1959-02-17 | Westinghouse Air Brake Co | Electronic counter control |
| US2933620A (en) * | 1954-05-27 | 1960-04-19 | Sylvania Electric Prod | Two-input ring counters |
| US2820153A (en) * | 1954-10-25 | 1958-01-14 | Rca Corp | Electronic counter systems |
| US2851636A (en) * | 1954-10-28 | 1958-09-09 | Gen Electric Co Ltd | Electrical counting or distributing circuits |
| US2926246A (en) * | 1956-06-18 | 1960-02-23 | Gen Electric | Synchronous precision sequence timer |
| US3082404A (en) * | 1957-01-31 | 1963-03-19 | Rca Corp | Decoder circuits |
| US3141091A (en) * | 1961-08-23 | 1964-07-14 | Creveling Robert | Counting circuits |
| US20090041553A1 (en) * | 2007-08-06 | 2009-02-12 | 3M Innovative Properties Company | Fly-cutting system and method, and related tooling and articles |
| US9180524B2 (en) | 2007-08-06 | 2015-11-10 | 3M Innovative Properties Company | Fly-cutting head, system and method, and tooling and sheeting produced therewith |
-
0
- BE BE470164D patent/BE470164A/xx unknown
- NL NL79492D patent/NL79492C/xx active
-
1942
- 1942-08-06 US US453842A patent/US2379093A/en not_active Expired - Lifetime
-
1943
- 1943-09-10 GB GB14875/43A patent/GB571483A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2379093A (en) | 1945-06-26 |
| BE470164A (US07816562-20101019-C00012.png) | |
| GB571483A (en) | 1945-08-27 |
