BE680338A - - Google Patents
Info
- Publication number
- BE680338A BE680338A BE680338DA BE680338A BE 680338 A BE680338 A BE 680338A BE 680338D A BE680338D A BE 680338DA BE 680338 A BE680338 A BE 680338A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/58—Conditioning of the sorbent material or stationary liquid the sorbent moving as a whole
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay circuits using discharge tubes or semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Dc-Dc Converters (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES96883A DE1281480B (de) | 1965-04-30 | 1965-04-30 | Schaltungsanordnung zum abwechselnden Anschalten der Pole einer Spannungsquelle an einem Verbraucher, insbesondere Einfachstrom-Doppelstrom-Telegrafierzeichenumsetzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680338A true BE680338A (da) | 1966-10-31 |
Family
ID=7520351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680338D BE680338A (da) | 1965-04-30 | 1966-04-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE680338A (da) |
| DE (2) | DE1281400B (da) |
| FR (1) | FR1472514A (da) |
| GB (1) | GB1140059A (da) |
| NL (1) | NL6605732A (da) |
| SE (1) | SE328018B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1209311B (it) * | 1980-02-29 | 1989-07-16 | Sits Soc It Telecom Siemens | Generatore di toni per centrali telefoniche a divisione di tempo. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2635706A (en) * | 1949-08-29 | 1953-04-21 | Phillips Petroleum Co | Selective adsorption separation apparatus |
| BE558426A (da) * | 1956-06-15 | |||
| DE1036906B (de) * | 1956-06-15 | 1958-08-21 | Siemens Ag | Relaislose Schaltungsanordnung zur Erzeugung von Stromzeichen fuer Fernschreibzwecke |
| NL249099A (da) * | 1957-02-01 |
-
1958
- 1958-03-26 DE DEP20395A patent/DE1281400B/de active Pending
-
1965
- 1965-04-30 DE DES96883A patent/DE1281480B/de active Pending
-
1966
- 1966-03-23 FR FR54691A patent/FR1472514A/fr not_active Expired
- 1966-04-28 NL NL6605732A patent/NL6605732A/xx unknown
- 1966-04-29 BE BE680338D patent/BE680338A/xx unknown
- 1966-04-29 SE SE05866/68A patent/SE328018B/xx unknown
- 1966-05-02 GB GB19160/66A patent/GB1140059A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1140059A (en) | 1969-01-15 |
| DE1281480B (de) | 1968-10-31 |
| SE328018B (da) | 1970-09-07 |
| DE1281400B (de) | 1968-10-24 |
| FR1472514A (fr) | 1967-03-10 |
| NL6605732A (da) | 1966-10-31 |