NL218614A - - Google Patents
Info
- Publication number
- NL218614A NL218614A NL218614DA NL218614A NL 218614 A NL218614 A NL 218614A NL 218614D A NL218614D A NL 218614DA NL 218614 A NL218614 A NL 218614A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
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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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE841893X | 1956-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL218614A true NL218614A (de) |
Family
ID=20358384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL218614D NL218614A (de) | 1956-07-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3017611A (de) |
| DE (1) | DE1064114B (de) |
| FR (1) | FR1178617A (de) |
| GB (1) | GB841893A (de) |
| NL (1) | NL218614A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL261442A (de) * | 1957-12-23 | |||
| NL277741A (de) * | 1960-02-03 | |||
| DE1180411B (de) * | 1960-04-01 | 1964-10-29 | Zuse K G | Impulsregistriergeraet |
| NL255978A (de) * | 1960-09-17 | |||
| NL281417A (de) * | 1960-10-04 | |||
| NL277495A (de) * | 1961-04-28 | |||
| NL298838A (de) * | 1962-10-05 | |||
| US3328774A (en) * | 1963-02-04 | 1967-06-27 | Louvel Bernard | Automatic programming in the utilization of a variable electrical response |
| GB1070222A (en) * | 1964-07-17 | 1967-06-01 | Nils Gustaf Erik Stemme | Improvements in devices for recording persons times of arrival and departure |
| FR1460650A (fr) * | 1965-09-01 | 1966-03-04 | Commissariat Energie Atomique | Perfectionnements aux enregistreurs, analyseurs ou sélecteurs en temps, d'impulsions électriques pouvant se succéder à des intervalles extrêmement rapprochés |
| DE1268685B (de) * | 1966-05-18 | 1968-05-22 | Standard Elektrik Lorenz Ag | Verfahren zur Gebuehrenerfassung nach dem Prinzip der Impulszaehlung in Fernmelde-, insbesondere Telexvermittlungssystemen |
| DE1266828B (de) * | 1966-05-18 | 1968-04-25 | Standard Elektrik Lorenz Ag | Verfahren zur Gebuehrenerfassung in Fernmeldeanlagen |
| JPS5021334B1 (de) * | 1970-11-04 | 1975-07-22 | ||
| US4716585A (en) * | 1985-04-05 | 1987-12-29 | Datapoint Corporation | Gain switched audio conferencing network |
| US4710917A (en) * | 1985-04-08 | 1987-12-01 | Datapoint Corporation | Video conferencing network |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE430525A (de) * | 1938-04-01 | |||
| US2566330A (en) * | 1945-06-23 | 1951-09-04 | Standard Telephones Cables Ltd | Metering arrangement for telephone systems |
| GB695351A (en) * | 1949-03-15 | 1953-08-12 | Standard Telephones Cables Ltd | Improvements in or relating to automatic telephone systems |
| US2691064A (en) * | 1950-02-21 | 1954-10-05 | American Telephone & Telegraph | Measuring circuits |
| BE505684A (de) * | 1950-09-07 | |||
| NL164026B (nl) * | 1950-12-16 | Rhone Poulenc Sa | Werkwijze ter bereiding van vitamine-a-zuur en esters daarvan. | |
| US2675427A (en) * | 1951-12-21 | 1954-04-13 | Bell Telephone Labor Inc | Electrostatic scanning mechanism for scanning both tips and rings of calling lines and combining the results of these scanning operations |
| BE526957A (de) * | 1953-03-05 | |||
| BE528008A (de) * | 1953-04-13 | |||
| FR1082786A (fr) * | 1953-05-27 | 1955-01-03 | British Telecomm Res Ltd | Perfectionnements apportés aux systèmes téléphoniques ou similaires ou ayant trait à ces systèmes |
| BE529194A (de) * | 1953-05-29 | |||
| BE534549A (de) * | 1953-12-31 |
-
0
- NL NL218614D patent/NL218614A/xx unknown
-
1957
- 1957-06-27 US US668501A patent/US3017611A/en not_active Expired - Lifetime
- 1957-07-01 DE DEST12714A patent/DE1064114B/de active Pending
- 1957-07-01 GB GB20697/57A patent/GB841893A/en not_active Expired
- 1957-07-02 FR FR1178617D patent/FR1178617A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1178617A (fr) | 1959-05-13 |
| GB841893A (en) | 1960-07-20 |
| US3017611A (en) | 1962-01-16 |
| DE1064114B (de) | 1959-08-27 |