NL6605581A - - Google Patents
Info
- Publication number
- NL6605581A NL6605581A NL6605581A NL6605581A NL6605581A NL 6605581 A NL6605581 A NL 6605581A NL 6605581 A NL6605581 A NL 6605581A NL 6605581 A NL6605581 A NL 6605581A NL 6605581 A NL6605581 A NL 6605581A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
- H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH597565A CH423871A (en) | 1965-04-28 | 1965-04-28 | Method and device for the transmission of direct current pulses with a pulse length limited to the bottom via a wire connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6605581A true NL6605581A (en) | 1966-10-31 |
| NL149351B NL149351B (en) | 1976-04-15 |
Family
ID=4302382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6605581A NL149351B (en) | 1965-04-28 | 1966-04-26 | CIRCUIT FOR TRANSFERRING DC IMPULSES OVER A WIRE CONNECTION FOR TALK FREQUENCIES. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH423871A (en) |
| DE (1) | DE1272335B (en) |
| NL (1) | NL149351B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE914287C (en) * | 1944-11-15 | 1954-06-28 | Telefunken Gmbh | Electrical filter that delivers a bell-shaped output pulse |
| DE860690C (en) * | 1951-04-29 | 1952-12-22 | Braun Fa B | Process to increase the resorption time of proteinaceous, surgical sewing material |
| US2947813A (en) * | 1957-06-27 | 1960-08-02 | Valensi Georges | Improvement in high speed telegraphic systems |
| DE1126917B (en) * | 1958-03-21 | 1962-04-05 | Siemens Ag | Method for the transmission of pulse trains |
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1965
- 1965-04-28 CH CH597565A patent/CH423871A/en unknown
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1966
- 1966-02-11 DE DE19661272335 patent/DE1272335B/en not_active Withdrawn
- 1966-04-26 NL NL6605581A patent/NL149351B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1272335B (en) | 1968-07-11 |
| NL149351B (en) | 1976-04-15 |
| CH423871A (en) | 1966-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SIEMENS |