Transmission line and connector, where the transmission line includes holding pins extending through an inner conductor
A RF connector assembly, suitable for millimeter waves comprises a housing, holding a transmission line and a RF connector. The transmission line has a band conductor held in an outer conductor. The band conductor is supported by a plurality of holding pins. The holding pins are fixed by holes in the outer conductor and penetrate the inner conductor through holes therein. The holding pins are injection molded parts made of plastic. They comprise of two sections which can be connected together by a plug and socket connection. One end of the transmission line has a printed circuit board contact for contacting a strip line, while the other end of the transmission line has a contact for connecting the inner conductor of the RF connector.
1. Transmission line for coupling of RF signals, the transmission line comprising:
at least one outer conductor; and
an inner conductor comprising a band conductor having a rectangular cross-section and comprising conductive material,
wherein the inner conductor is held by a plurality of holding pins at predetermined positions within the outer conductor, the holding pins comprising an insulating material,
wherein each holding pin extends through at least one hole in the outer conductor and through a corresponding hole in the inner conductor, and
wherein at least one of the plurality of holding pins comprises a respective first pin section with a first pin shaft and a first pin head, and a corresponding second pin section with a second pin shaft and a second pin head.
2. The transmission line according to claim 1 , wherein the at least one of the plurality of holding pins forms a recess that interfaces with the corresponding hole of the inner conductor to hold the inner conductor at a predetermined position within the outer conductor.
3. The transmission line according to claim 1 , wherein the at least one of the plurality of holding pins comprises a plastic material and is injection molded.
4. The transmission line according to claim 1 , wherein the first pin shaft of the respective first pin section has a plug component and the second pin shaft of the corresponding second pin section has a socket component.
5. RF connector assembly comprising
a housing,
an RF connector held by the housing, and
a transmission line for communication of RF signals, the transmission line comprising:
at least one outer conductor; and
an inner conductor comprising a band conductor having a rectangular cross-section and comprising conductive material,
wherein the inner conductor is held by a plurality of holding pins at predetermined positions within the outer conductor, the plurality of holding pins comprising an insulating material,
wherein the transmission line is at least partially contained in the housing for connecting with the RF connector, and
wherein at least one of the plurality of holding pins comprise a respective first pin section with a first pin shaft and a first pin head, and a corresponding second pin section with a second pin shaft and a second pin head.
6. The RF connector assembly according to claim 5 , wherein the first pin shaft of the respective first pin section has a plug component and the second pin shaft of the corresponding second pin section has a socket component.
7. The RF connector assembly according to claim 5 , wherein the at least one of the plurality of holding pins forms a recess that interfaces with a corresponding hole of the inner conductor to hold the inner conductor at a predetermined position within the outer conductor.
8. The RF connector assembly according to claim 5 , wherein the inner conductor has at one end thereof a printed circuit board contact for contacting a strip line on a printed circuit board.
9. The RF connector assembly according to claim 5 , wherein the inner conductor has at least one end thereof a connector contact for contacting a center conductor of the RF connector.
10. The RF connector assembly according to claim 5 , wherein the at least one of the plurality of holding pins is made of a plastic material and is injection molded.
11. RF connector assembly comprising
a housing,
two coaxial line connectors held by the housing, and
a transmission line for coupling of RF signals, the transmission line comprising:
at least one outer conductor; and
an inner conductor comprising a band conductor having a rectangular cross-section and comprising conductive material,
wherein the inner conductor is held by a plurality of holding pins at predetermined positions within the outer conductor;
wherein the transmission line is at least partially contained in the housing for connecting with the coaxial line connectors, and
wherein at least one of the plurality of holding pins comprises a first pin section with a respective first pin shaft and a first pin head, and a corresponding second pin section with a second pin shaft and a second pin head.
12. The RF connector assembly according to claim 11 , wherein the at least one of the plurality of holding pins forms a recess that interfaces with a hole of the inner conductor to hold the inner conductor at a predetermined position within the outer conductor.
13. The RF connector assembly according to claim 11 , wherein the at least one of the plurality of holding pins is made of a plastic material and is injection molded.
14. The RF connector assembly according to claim 11 , wherein the inner conductor is arc shaped and the two coaxial line connectors are mounted at an angle relative to the housing.
15. The RF connector assembly according to claim 14 , wherein the angle is 90 degrees.
16. The RF connector assembly according to claim 11 , wherein at least one of the two coaxial line connectors holds a respective center conductor having a slotted end for contacting the inner conductor.
17. The RF connector assembly according to claim 11 , wherein the first pin shaft of the respective first pin section has a plug component and the second pin shaft of the corresponding second pin section has a socket component.