GB1250234A - - Google Patents
Info
- Publication number
- GB1250234A GB1250234A GB1178569A GB1250234DA GB1250234A GB 1250234 A GB1250234 A GB 1250234A GB 1178569 A GB1178569 A GB 1178569A GB 1250234D A GB1250234D A GB 1250234DA GB 1250234 A GB1250234 A GB 1250234A
- Authority
- GB
- United Kingdom
- Prior art keywords
- counter
- switch
- shift register
- received
- code
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/271—Devices whereby a plurality of signals may be stored simultaneously controlled by voice recognition
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1178569 | 1969-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1250234A true GB1250234A (US06589383-20030708-C00041.png) | 1971-10-20 |
Family
ID=9992660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1178569A Expired GB1250234A (US06589383-20030708-C00041.png) | 1969-03-05 | 1969-03-05 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3689708A (US06589383-20030708-C00041.png) |
FR (1) | FR2037532A5 (US06589383-20030708-C00041.png) |
GB (1) | GB1250234A (US06589383-20030708-C00041.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921151A (en) * | 1971-06-21 | 1975-11-18 | Patelhold Patentwerwertungs & | Apparatus for enciphering transmitted data by interchanging signal elements of the transmitted data without overlapping or omitting any elements within the transmitted signal train |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403873A (en) * | 1942-08-06 | 1946-07-09 | Ncr Co | Impulse emitter |
US2639378A (en) * | 1950-06-30 | 1953-05-19 | Potter Instrument Co Inc | Electronic pulse generator |
BE524811A (US06589383-20030708-C00041.png) * | 1952-12-30 | |||
US2835741A (en) * | 1956-11-01 | 1958-05-20 | Bell Telephone Labor Inc | Magnetic core signal generator |
US2930854A (en) * | 1957-12-23 | 1960-03-29 | Gen Dynamics Corp | Key sender |
US3404240A (en) * | 1964-06-26 | 1968-10-01 | Nippon Electric Co | Repertory dial impulse system using a magnetic memory |
US3436477A (en) * | 1965-12-30 | 1969-04-01 | Western Union Telegraph Co | Automatic dialer |
US3588362A (en) * | 1967-09-26 | 1971-06-28 | Sholom Kass | Automatic digital impulse transmission system |
GB1236961A (en) * | 1968-01-12 | 1971-06-23 | Gen Electric Co Ltd | Improvements in or relating to electric impulse transmitters |
-
1969
- 1969-03-05 GB GB1178569A patent/GB1250234A/en not_active Expired
-
1970
- 1970-03-03 FR FR7007540A patent/FR2037532A5/fr not_active Expired
- 1970-03-03 US US15975A patent/US3689708A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3689708A (en) | 1972-09-05 |
FR2037532A5 (US06589383-20030708-C00041.png) | 1970-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |