CA951843A - Dispositif emetteur de signaux en particulier pour clavier de numerotation - Google Patents
Dispositif emetteur de signaux en particulier pour clavier de numerotationInfo
- Publication number
- CA951843A CA951843A CA098,028*7A CA98028A CA951843A CA 951843 A CA951843 A CA 951843A CA 98028 A CA98028 A CA 98028A CA 951843 A CA951843 A CA 951843A
- Authority
- CA
- Canada
- Prior art keywords
- numerotation
- emetteur
- clavier
- signaux
- dispositif
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
- H03K3/72—Generators producing trains of pulses, i.e. finite sequences of pulses with means for varying repetition rate of trains
-
- 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
- H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
- H04M1/2725—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial using electronic memories
-
- 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6939051A FR2067689A5 (fr) | 1969-11-13 | 1969-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA951843A true CA951843A (en) | 1974-07-23 |
Family
ID=9042997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA098,028*7A Expired CA951843A (en) | 1969-11-13 | 1970-11-12 | Dispositif emetteur de signaux en particulier pour clavier de numerotation |
Country Status (8)
Country | Link |
---|---|
US (1) | US3761640A (fr) |
BE (1) | BE758187A (fr) |
CA (1) | CA951843A (fr) |
CH (1) | CH522993A (fr) |
DE (1) | DE2056043A1 (fr) |
FR (1) | FR2067689A5 (fr) |
GB (1) | GB1333757A (fr) |
NL (1) | NL7016041A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2210852C2 (de) * | 1972-03-07 | 1982-07-29 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Wählzeichenstromstoßgabe in Fernmeldeanlagen |
GB1395577A (en) * | 1972-05-11 | 1975-05-29 | Standard Telephones Cables Ltd | Telephones |
US3879584A (en) * | 1973-03-01 | 1975-04-22 | Mek Tronix Lab Corp | Train pulse generator |
US3881070A (en) * | 1973-03-01 | 1975-04-29 | Mel Tronix Lab Corp | Train pulse generator |
DE2321794B2 (de) * | 1973-04-30 | 1981-07-09 | Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg | Tastwahl-Nummernschalter für Fernsprechteilnehmerapparate |
DE2541903C3 (de) * | 1975-09-19 | 1979-09-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für über ihre AnschluBleitiuigen gespeiste Teilnehmerstationen mit Impulstastwahl in Fernmelde-, insbesondere Fernsprechanlagen |
FR2451690A1 (fr) * | 1979-03-16 | 1980-10-10 | Horlogerie Photograph Fse | Perfectionnements aux circuits de postes telephoniques a clavier |
US5953346A (en) * | 1996-06-27 | 1999-09-14 | Interdigital Technology Corporation | CDMA communication system which selectively suppresses data transmissions during establishment of a communication channel |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL170397B (nl) * | 1952-01-24 | Geesink N.V. Te Emmeloord. | Kipbare vuilnisverzamelhouder, voorzien van een geleed uitdrukschot. | |
BE648967A (fr) * | 1963-06-07 | |||
DE1184387B (de) * | 1963-07-05 | 1964-12-31 | Siemens Ag | Schaltungsanordnung fuer Fernsprech-, insbesondere Fernsprechnebenstellenanlagen mitCode- und Impulswahl der Sprechstellen |
US3362014A (en) * | 1963-12-02 | 1968-01-02 | Burroughs Corp | Information pattern conversion circuit |
DE1193114B (de) * | 1964-06-06 | 1965-05-20 | Telefonbau | Schaltungsanordnung fuer Fernsprechanlagen mit Wahlumsetzern |
US3409742A (en) * | 1965-02-11 | 1968-11-05 | Bell Telephone Labor Inc | Data converting buffer circuit |
AT251049B (de) * | 1965-10-27 | 1966-12-12 | Kapsch Telephon Telegraph | Schaltungsanordnung für eine Fernsprechanlage mit Tastenwahl und Impulswahl |
US3457368A (en) * | 1965-11-15 | 1969-07-22 | Bell Telephone Labor Inc | Code character keyboard sender |
US3434117A (en) * | 1967-04-24 | 1969-03-18 | Ibm | Automatic transmission speed selection control for a data transmission system |
GB1236961A (en) * | 1968-01-12 | 1971-06-23 | Gen Electric Co Ltd | Improvements in or relating to electric impulse transmitters |
US3543295A (en) * | 1968-04-22 | 1970-11-24 | Bell Telephone Labor Inc | Circuits for changing pulse train repetition rates |
US3579118A (en) * | 1969-09-26 | 1971-05-18 | Gulf Research Development Co | Multiple mode frequency divider circuit |
US3629715A (en) * | 1969-10-15 | 1971-12-21 | Sanders Associates Inc | Digital phase synthesizer |
-
0
- BE BE758187D patent/BE758187A/fr unknown
-
1969
- 1969-11-13 FR FR6939051A patent/FR2067689A5/fr not_active Expired
-
1970
- 1970-11-02 CH CH1618870A patent/CH522993A/fr not_active IP Right Cessation
- 1970-11-03 NL NL7016041A patent/NL7016041A/xx not_active Application Discontinuation
- 1970-11-12 CA CA098,028*7A patent/CA951843A/en not_active Expired
- 1970-11-13 US US00089221A patent/US3761640A/en not_active Expired - Lifetime
- 1970-11-13 DE DE19702056043 patent/DE2056043A1/de not_active Withdrawn
- 1970-11-13 GB GB5411070A patent/GB1333757A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2067689A5 (fr) | 1971-08-20 |
GB1333757A (en) | 1973-10-17 |
DE2056043A1 (de) | 1971-05-19 |
CH522993A (fr) | 1972-05-15 |
US3761640A (en) | 1973-09-25 |
BE758187A (fr) | 1971-04-29 |
NL7016041A (fr) | 1971-05-17 |
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