GB1287165A - Circuit arrangement for rhythmic selective operation of separate magnets of a group - Google Patents
Circuit arrangement for rhythmic selective operation of separate magnets of a groupInfo
- Publication number
- GB1287165A GB1287165A GB20868/70A GB2086870A GB1287165A GB 1287165 A GB1287165 A GB 1287165A GB 20868/70 A GB20868/70 A GB 20868/70A GB 2086870 A GB2086870 A GB 2086870A GB 1287165 A GB1287165 A GB 1287165A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnets
- circuit
- selective operation
- rhythmic
- group
- 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
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/18—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of receivers
- H04L13/182—Printing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J9/00—Hammer-impression mechanisms
- B41J9/44—Control for hammer-impression mechanisms
- B41J9/50—Control for hammer-impression mechanisms for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/735—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Impact Printers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691922752 DE1922752C (de) | 1969-05-03 | Schaltungsanordnung für eine gleichmäßige Energiezufuhr an stoßartig mit Gleichspannung beaufschlagte Einzelmagnete | |
DE19691923037 DE1923037B2 (de) | 1969-05-03 | 1969-05-06 | Schaltungsanordnung zum stossartigen betrieb von eintelmagneteneiner gruppe |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1287165A true GB1287165A (en) | 1972-08-31 |
Family
ID=25757359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20868/70A Expired GB1287165A (en) | 1969-05-03 | 1970-04-30 | Circuit arrangement for rhythmic selective operation of separate magnets of a group |
Country Status (4)
Country | Link |
---|---|
US (1) | US3789272A (de) |
DE (1) | DE1923037B2 (de) |
FR (1) | FR2047151A5 (de) |
GB (1) | GB1287165A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2635398C2 (de) * | 1976-08-06 | 1982-10-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zur Ansteuerung der Druckmagnete eines Matrixdruckers |
US4162131A (en) * | 1977-11-02 | 1979-07-24 | General Electric Company | Drive circuit for printing head |
US4204777A (en) * | 1978-01-16 | 1980-05-27 | Ncr Corporation | Matrix printer control system |
US4227230A (en) * | 1978-09-19 | 1980-10-07 | Texas Instruments Incorporated | Switch mode driver |
US4293888A (en) * | 1979-06-25 | 1981-10-06 | International Business Machines Corporation | Print hammer drive circuit with compensation for voltage variation |
US4280404A (en) * | 1979-10-03 | 1981-07-28 | Printronix, Inc. | Printer having variable hammer release drive |
US4381532A (en) * | 1981-06-18 | 1983-04-26 | International Business Machines Corporation | Constant energy drive circuit for electromagnetic print hammers |
US5204802A (en) * | 1988-11-23 | 1993-04-20 | Datacard Corporation | Method and apparatus for driving and controlling an improved solenoid impact printer |
US5413423A (en) * | 1994-03-22 | 1995-05-09 | Veri Fone Inc. | Print element drive control with constant current charge and discharge of capacitor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170140A (en) * | 1956-12-31 | 1965-02-16 | Brucker-Steinkuhl Kurt | Control apparatus |
US3056906A (en) * | 1959-12-28 | 1962-10-02 | Sylvania Electric Prod | Switching circuit |
US3093303A (en) * | 1962-01-18 | 1963-06-11 | Dirks Gerhard | Tape perforation and movement control system |
US3519893A (en) * | 1967-09-29 | 1970-07-07 | Potter Instrument Co Inc | Circuit for energizing electromagnetic operated hammers in a high speed impact printer |
US3423641A (en) * | 1968-03-07 | 1969-01-21 | Ibm | Hammer firing circuit for impact printers |
-
1969
- 1969-05-06 DE DE19691923037 patent/DE1923037B2/de active Granted
-
1970
- 1970-04-30 FR FR7015902A patent/FR2047151A5/fr not_active Expired
- 1970-04-30 GB GB20868/70A patent/GB1287165A/en not_active Expired
-
1972
- 1972-08-31 US US00285437A patent/US3789272A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3789272A (en) | 1974-01-29 |
DE1923037B2 (de) | 1972-01-27 |
DE1923037A1 (de) | 1970-11-26 |
DE1922752B2 (de) | 1972-08-03 |
DE1922752A1 (de) | 1970-11-19 |
FR2047151A5 (de) | 1971-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |