BE481091A - - Google Patents
Info
- Publication number
- BE481091A BE481091A BE481091DA BE481091A BE 481091 A BE481091 A BE 481091A BE 481091D A BE481091D A BE 481091DA BE 481091 A BE481091 A BE 481091A
- Authority
- BE
- Belgium
- Prior art keywords
- blade
- contacts
- keys
- contact
- needle
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 28
- 238000007792 addition Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 235000017274 Diospyros sandwicensis Nutrition 0.000 description 4
- 241000282838 Lama Species 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
Classifications
-
- 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
- H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of DC signals of alternating polarity, coded pulses or impedance dialling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE481091 | 1948-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481091A true BE481091A (da) |
Family
ID=3844560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481091D BE481091A (da) | 1948-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE481091A (da) |
-
0
- BE BE481091D patent/BE481091A/fr unknown
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