GB642586A - Improvements in or relating to automatic switches suitable for use in telephone or like systems - Google Patents
Improvements in or relating to automatic switches suitable for use in telephone or like systemsInfo
- Publication number
- GB642586A GB642586A GB7092/47A GB709247A GB642586A GB 642586 A GB642586 A GB 642586A GB 7092/47 A GB7092/47 A GB 7092/47A GB 709247 A GB709247 A GB 709247A GB 642586 A GB642586 A GB 642586A
- Authority
- GB
- United Kingdom
- Prior art keywords
- armature
- telephone
- relating
- systems
- march
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Mechanisms For Operating Contacts (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Transmission Devices (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65455646A | 1946-03-15 | 1946-03-15 | |
US2905A US2641050A (en) | 1946-03-15 | 1948-01-17 | Method of making rotary switch wipers |
US2904A US2522715A (en) | 1946-03-15 | 1948-01-17 | Rotary switch |
US248897A US2710896A (en) | 1946-03-15 | 1951-09-29 | Rotary stepping switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB642586A true GB642586A (en) | 1950-09-06 |
Family
ID=27485221
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7092/47A Expired GB642586A (en) | 1946-03-15 | 1947-03-14 | Improvements in or relating to automatic switches suitable for use in telephone or like systems |
GB17051/49A Expired GB642640A (en) | 1946-03-15 | 1947-03-14 | Improvements in or relating to automatic switches suitable for use in telephone or like systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17051/49A Expired GB642640A (en) | 1946-03-15 | 1947-03-14 | Improvements in or relating to automatic switches suitable for use in telephone or like systems |
Country Status (5)
Country | Link |
---|---|
US (3) | US2641050A (enrdf_load_stackoverflow) |
BE (1) | BE471881A (enrdf_load_stackoverflow) |
FR (1) | FR943077A (enrdf_load_stackoverflow) |
GB (2) | GB642586A (enrdf_load_stackoverflow) |
NL (1) | NL171847B (enrdf_load_stackoverflow) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE471881A (enrdf_load_stackoverflow) * | 1946-03-15 | |||
US2750480A (en) * | 1953-01-29 | 1956-06-12 | Charles B Freeman | Circuit control device |
GB754459A (enrdf_load_stackoverflow) * | 1953-02-21 | |||
US2914687A (en) * | 1953-07-30 | 1959-11-24 | Cons Electrodynamics Corp | Stepping motor |
US2743335A (en) * | 1953-09-04 | 1956-04-24 | Gen Motors Corp | Circuit breaker |
US2792479A (en) * | 1953-12-09 | 1957-05-14 | Gintovt Henry | Cycle control switch |
US2799755A (en) * | 1954-08-24 | 1957-07-16 | Gen Electric Co Ltd | Contact wiper assemblies for electromagnetic step-by-step switches |
US2906838A (en) * | 1955-03-04 | 1959-09-29 | Burroughs Corp | Program scanning apparatus |
US2948013A (en) * | 1955-09-07 | 1960-08-09 | Blaw Knox Co | Program control for soot blowers |
US3086096A (en) * | 1957-02-05 | 1963-04-16 | United Electrodynamics Inc | Stepping switch |
US3014193A (en) * | 1958-06-26 | 1961-12-19 | Electro Tec Corp | Electrical slip ring and support |
US3093713A (en) * | 1959-11-06 | 1963-06-11 | Grigsby Company Inc | Electrical component assembly |
US3097278A (en) * | 1960-04-13 | 1963-07-09 | Singer Mfg Co | Rotary solenoid actuated switches |
US3167852A (en) * | 1960-10-26 | 1965-02-02 | Standard Gribsby | Method of making an electrical switch |
US3196223A (en) * | 1960-12-06 | 1965-07-20 | Robert E Hartsock | Selector switch with scanning motion translation means |
US3248488A (en) * | 1961-02-20 | 1966-04-26 | Globe Union Inc | Switch construction and contact clip mounting arrangement therefor |
US3238319A (en) * | 1961-09-13 | 1966-03-01 | American Mach & Foundry | Switch with axially spaced angularly offset rotary wiper contacts |
US3106626A (en) * | 1961-10-11 | 1963-10-08 | Automatic Elect Lab | Stepping switch |
US3233066A (en) * | 1963-02-26 | 1966-02-01 | Cons Electronics Ind | Low-torque stepper switch |
US3267225A (en) * | 1965-09-03 | 1966-08-16 | Automatic Elect Lab | Rotary switch shaft and support structure |
US3319017A (en) * | 1965-09-30 | 1967-05-09 | Cecil S Adams | Switch control apparatus with improved brush contact means |
DE102004004016A1 (de) * | 2004-01-20 | 2005-08-04 | E.G.O. Elektro-Gerätebau GmbH | Magnetisch aktivierte Kontaktiereinrichtung |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US668389A (en) * | 1899-11-23 | 1901-02-19 | Charles M Gould | Electric switch. |
US707505A (en) * | 1901-04-15 | 1902-08-19 | Sears B Condit Jr | Electrical switch. |
US1040940A (en) * | 1911-05-10 | 1912-10-08 | American Railway Signal Company | Art of railway signaling. |
US1246308A (en) * | 1913-01-27 | 1917-11-13 | Aron Elek Citaetszaehlerfabrik G M B H H | Process of manufacturing electric measuring instruments. |
US1212318A (en) * | 1916-05-17 | 1917-01-16 | Plume & Atwood Mfg Company | Fixture-loop. |
US1794888A (en) * | 1923-03-14 | 1931-03-03 | Automatic Electric Inc | Automatic switch |
US1595107A (en) * | 1924-06-12 | 1926-08-10 | Western Electric Co | Composite article and method of making the same |
GB244458A (en) * | 1924-12-09 | 1927-03-07 | Automatic Telephone Mfg Co Ltd | Improvements in or relating to automatic switches for use in telephone or like systems |
GB250996A (en) * | 1925-01-14 | 1926-04-14 | Automatic Telephone Mfg Co Ltd | Improvements in or relating to rotary distributors for use in telegraph or like systems |
GB264616A (en) * | 1925-11-06 | 1927-01-27 | Automatic Telephone Mfg Co Ltd | Improvements in or relating to switching apparatus for telephone systems |
US1707175A (en) * | 1927-03-05 | 1929-03-26 | Irene L Platt | Dirigible spotlight and traffic signal |
US1768394A (en) * | 1928-10-31 | 1930-06-24 | Western Electric Co | Selector switch |
US1886059A (en) * | 1929-11-06 | 1932-11-01 | Int Standard Electric Corp | Automatic switching mechanism |
GB358293A (en) * | 1930-10-15 | 1931-10-08 | Coventry Autom Telephones Ltd | Improvements in or relating to electromagnetic step-by-step switches |
GB391072A (en) * | 1932-12-13 | 1933-04-20 | Aron Electricity Meter Ltd | Improvements in or relating to the manufacture of pointers for instruments |
US2038405A (en) * | 1934-01-22 | 1936-04-21 | Gamewell Co | Electric switch |
US2096064A (en) * | 1935-01-23 | 1937-10-19 | Sophie Seberhagen | Controller |
US2194051A (en) * | 1935-09-26 | 1940-03-19 | Siemens Ag | Telephone switch |
US2177483A (en) * | 1936-08-01 | 1939-10-24 | Mallory & Co Inc P R | Gang switch |
US2257643A (en) * | 1939-02-13 | 1941-09-30 | Telefunken Gmbh | Method of making rotary condensers |
US2277443A (en) * | 1941-05-10 | 1942-03-24 | Comar Electric Co | Switch-stack assembly |
US2349878A (en) * | 1942-11-17 | 1944-05-30 | Western Electric Co | Assembling apparatus |
US2438959A (en) * | 1942-12-12 | 1948-04-06 | Western Electric Co | Method of assembling arcuate terminal banks |
FR917723A (fr) * | 1945-07-24 | 1947-01-20 | Constr Telephoniques | Perfectionnements aux mécanismes d'avancement des commutateurs rotatifs |
BE471881A (enrdf_load_stackoverflow) * | 1946-03-15 |
-
0
- BE BE471881D patent/BE471881A/xx unknown
- NL NLAANVRAGE7710200,A patent/NL171847B/xx unknown
-
1947
- 1947-03-12 FR FR943077D patent/FR943077A/fr not_active Expired
- 1947-03-14 GB GB7092/47A patent/GB642586A/en not_active Expired
- 1947-03-14 GB GB17051/49A patent/GB642640A/en not_active Expired
-
1948
- 1948-01-17 US US2905A patent/US2641050A/en not_active Expired - Lifetime
- 1948-01-17 US US2904A patent/US2522715A/en not_active Expired - Lifetime
-
1951
- 1951-09-29 US US248897A patent/US2710896A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL171847B (nl) | |
US2641050A (en) | 1953-06-09 |
US2522715A (en) | 1950-09-19 |
GB642640A (en) | 1950-09-06 |
FR943077A (fr) | 1949-02-25 |
US2710896A (en) | 1955-06-14 |
BE471881A (enrdf_load_stackoverflow) |
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