FR838889A - Multiple conductor telephone connectors and cords - Google Patents
Multiple conductor telephone connectors and cordsInfo
- Publication number
- FR838889A FR838889A FR838889DA FR838889A FR 838889 A FR838889 A FR 838889A FR 838889D A FR838889D A FR 838889DA FR 838889 A FR838889 A FR 838889A
- Authority
- FR
- France
- Prior art keywords
- cords
- multiple conductor
- telephone connectors
- conductor telephone
- connectors
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
-
- 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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Insulating Bodies (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US146539A US2226733A (en) | 1937-06-05 | 1937-06-05 | Multiconductor telephone cord and connector |
Publications (1)
Publication Number | Publication Date |
---|---|
FR838889A true FR838889A (en) | 1939-03-17 |
Family
ID=22517839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR838889D Expired FR838889A (en) | 1937-06-05 | 1938-06-03 | Multiple conductor telephone connectors and cords |
Country Status (3)
Country | Link |
---|---|
US (1) | US2226733A (en) |
FR (1) | FR838889A (en) |
GB (1) | GB504422A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2507723A (en) * | 1946-11-25 | 1950-05-16 | Alfred H Leja | Safety electrical connection |
US2552432A (en) * | 1947-05-28 | 1951-05-08 | Richard L Juetten | Safety wall plug |
US3398390A (en) * | 1966-07-18 | 1968-08-20 | Gen Electric | Spring lock electrical connector |
US4087659A (en) * | 1977-01-21 | 1978-05-02 | Boenecke Charles A | Tamperproof handset for railroad applications |
JPH08508607A (en) * | 1993-04-13 | 1996-09-10 | シーメンス アクチエンゲゼルシヤフト | Actuator or sensor for connecting to the bus line |
WO1994024728A1 (en) * | 1993-04-14 | 1994-10-27 | Siemens Aktiengesellschaft | Snap-on connector for electric lines |
GB2416630A (en) * | 2004-07-23 | 2006-02-01 | Andrew Neil Mountain | Insulation displacement contacts |
US20170085026A1 (en) * | 2015-09-21 | 2017-03-23 | Amphenol Corporation | High power electrical connector with strain relief |
-
1937
- 1937-06-05 US US146539A patent/US2226733A/en not_active Expired - Lifetime
-
1938
- 1938-05-24 GB GB15474/38A patent/GB504422A/en not_active Expired
- 1938-06-03 FR FR838889D patent/FR838889A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB504422A (en) | 1939-04-25 |
US2226733A (en) | 1940-12-31 |
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