DE677652C - Zentrifugalbremsregler fuer Nummernschalter in Selbstanschlussfernsprechstellen, Rundspruchprogrammschalter u. dgl. - Google Patents
Zentrifugalbremsregler fuer Nummernschalter in Selbstanschlussfernsprechstellen, Rundspruchprogrammschalter u. dgl.Info
- Publication number
- DE677652C DE677652C DEF82765D DEF0082765D DE677652C DE 677652 C DE677652 C DE 677652C DE F82765 D DEF82765 D DE F82765D DE F0082765 D DEF0082765 D DE F0082765D DE 677652 C DE677652 C DE 677652C
- Authority
- DE
- Germany
- Prior art keywords
- centrifugal brake
- temperature
- brake controller
- self
- centrifugal
- 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
- 230000000694 effects Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/315—Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Signal Processing (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH819973X | 1936-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE677652C true DE677652C (de) | 1939-06-30 |
Family
ID=4539324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEF82765D Expired DE677652C (de) | 1936-04-01 | 1937-03-31 | Zentrifugalbremsregler fuer Nummernschalter in Selbstanschlussfernsprechstellen, Rundspruchprogrammschalter u. dgl. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH187551A (fr) |
| DE (1) | DE677652C (fr) |
| FR (1) | FR819973A (fr) |
-
1936
- 1936-04-01 CH CH187551D patent/CH187551A/fr unknown
-
1937
- 1937-03-30 FR FR819973D patent/FR819973A/fr not_active Expired
- 1937-03-31 DE DEF82765D patent/DE677652C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR819973A (fr) | 1937-10-29 |
| CH187551A (fr) | 1936-11-15 |
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