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US 2003/0146809 A1Published application
Wide bandwidth bias tee
AssigneeM/A-Com, Inc.
InventorsM. Tekamul Buber, Adil Khalil, Robert Ian Gresham
Life of this patent
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Abstract
A wide bandwidth bias tee including a high frequency terminal, a first resistor coupled between the high frequency terminal and a capacitor, a second resistor coupled to the capacitor, the second resistor coupled in series with the first resistor, and a low frequency terminal, the low frequency terminal coupled to the second resistor.
Claims16
A wide bandwidth bias tee comprising:
- a high frequency terminal;
- a first resistor coupled between the high frequency terminal and a capacitor;
- a second resistor coupled to the capacitor, said second resistor coupled in series with said first resistor;
- and,
- a low frequency terminal, said low frequency terminal coupled to said second resistor.
2 more elements
An integrated circuit bias tee comprising:
- a device substrate including a grounding pedestal layer formed therein;
- a capacitor plate structure disposed on the grounding pedestal layer;
- at least one first resistor formed on a first side of the capacitor plate structure and coupled thereto;
- and,
- at least one second resistor formed on a second opposing side of the capacitor plate structure and coupled thereto.
2 more elements
A method for increasing the bandwidth of a bias tee comprising the steps of:
- disposing a capacitor of the bias tee on a first surface of a monolithic substrate;
- and
- disposing a ground pedestal in the monolithic substrate and coupling a plate of the capacitor directly thereto.
Dependencies are inferred from the claim text.