CA942680A - Ball and clip for attaching ferrite cores to key bars - Google Patents
Ball and clip for attaching ferrite cores to key barsInfo
- Publication number
- CA942680A CA942680A CA107,199A CA107199A CA942680A CA 942680 A CA942680 A CA 942680A CA 107199 A CA107199 A CA 107199A CA 942680 A CA942680 A CA 942680A
- Authority
- CA
- Canada
- Prior art keywords
- clip
- ball
- ferrite cores
- key bars
- attaching
- 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
-
- 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
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
- H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
-
- 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
- H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2371470A | 1970-03-30 | 1970-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA942680A true CA942680A (en) | 1974-02-26 |
Family
ID=21816779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA107,199A Expired CA942680A (en) | 1970-03-30 | 1971-03-09 | Ball and clip for attaching ferrite cores to key bars |
Country Status (5)
Country | Link |
---|---|
US (1) | US3609757A (en) |
CA (1) | CA942680A (en) |
DE (1) | DE2114973A1 (en) |
FR (1) | FR2087918A5 (en) |
GB (1) | GB1332980A (en) |
-
1970
- 1970-03-30 US US23714A patent/US3609757A/en not_active Expired - Lifetime
-
1971
- 1971-03-09 CA CA107,199A patent/CA942680A/en not_active Expired
- 1971-03-27 DE DE19712114973 patent/DE2114973A1/en active Pending
- 1971-03-30 FR FR7111062A patent/FR2087918A5/fr not_active Expired
- 1971-04-19 GB GB2549271*A patent/GB1332980A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2087918A5 (en) | 1971-12-31 |
GB1332980A (en) | 1973-10-10 |
US3609757A (en) | 1971-09-28 |
DE2114973A1 (en) | 1971-10-14 |
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