FR925769A - Improvements to electrical pulse production circuits - Google Patents
Improvements to electrical pulse production circuitsInfo
- Publication number
- FR925769A FR925769A FR925769DA FR925769A FR 925769 A FR925769 A FR 925769A FR 925769D A FR925769D A FR 925769DA FR 925769 A FR925769 A FR 925769A
- Authority
- FR
- France
- Prior art keywords
- electrical pulse
- pulse production
- production circuits
- circuits
- electrical
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/04—Apparatus or circuits at the transmitting end
- H04L15/22—Apparatus or circuits for sending one or a restricted number of signals, e.g. distress signals
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/205—Repeater circuits; Relay circuits using tuning forks or vibrating reeds
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
- Electron Tubes For Measurement (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE772018X | 1953-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR925769A true FR925769A (en) | 1947-09-12 |
Family
ID=20333376
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR925769D Expired FR925769A (en) | 1953-07-03 | 1946-04-18 | Improvements to electrical pulse production circuits |
FR56851D Expired FR56851E (en) | 1953-07-03 | 1947-07-04 | Improvements to electrical pulse production circuits |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56851D Expired FR56851E (en) | 1953-07-03 | 1947-07-04 | Improvements to electrical pulse production circuits |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1003325B (en) |
FR (2) | FR925769A (en) |
GB (2) | GB562341A (en) |
NL (1) | NL188935C (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE895262C (en) * | 1948-03-12 | 1953-11-02 | Siemens & Halske G M B H | Device for remote transmission or remote counting of measured quantities |
DE859032C (en) * | 1948-10-02 | 1952-12-11 | Siemens Ag | Circuit for generating current surges with the help of a polarized relay |
DE905583C (en) * | 1951-12-15 | 1954-03-04 | Siemens Ag | Device for the remote transmission of pulse telegrams used for measuring or control purposes |
-
0
- NL NLAANVRAGE7708514,C patent/NL188935C/en active
-
1942
- 1942-12-23 GB GB18229/42A patent/GB562341A/en not_active Expired
-
1946
- 1946-04-18 FR FR925769D patent/FR925769A/en not_active Expired
-
1947
- 1947-07-04 FR FR56851D patent/FR56851E/en not_active Expired
-
1954
- 1954-06-15 DE DES39611A patent/DE1003325B/en active Pending
- 1954-06-28 GB GB18861/54A patent/GB772018A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1003325B (en) | 1957-02-28 |
FR56851E (en) | 1952-10-08 |
NL188935C (en) | 1900-01-01 |
GB562341A (en) | 1944-06-28 |
GB772018A (en) | 1957-04-10 |
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