IP Library › Granted Patent US 8,416,037
Granted Patent B2
US 8,416,037 · App. 12/834,130 · Granted Apr 9, 2013

Phase shifter using bulk acoustic wave resonator

Inventors: Jea Shik Shin (Hwaseong-si, KR); Dal Ahn (Asan-si, KR); Duck Hwan Kim (Goyang-si, KR); In Sang Song (Yongin-si, KR); Chul Soo Kim (Hwaseong-si, KR); Yun Kwon Park (Dongducheon-si, KR); Hyung Rak Kim (Seoul, KR)
Assignee: Samsung Electronics Co., Ltd.
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Quick Facts
Patent No.
US 8,416,037
App. No.
12/834,130
Granted
Apr 9, 2013
Kind
B2
Abstract

A phase shifter using a Bulk Acoustic Wave Resonators (BAWR) is provided. The phase shifter using a BAWR may use a property of a phase shift with respect to a frequency of the BAWR, and also use at least one capacitor, at least one inductor, and the like.

Claims (83)

1. A phase shifter comprising:

at least one bulk acoustic wave resonator (BAWR);

at least one capacitor configured to be connected to the at least one BAWR;

a first port configured to be directly connected to one of the at least one BAWR and to one of the at least one capacitor; and

a second port configured to be directly connected to one of the at least one BAWR and to one of the at least one capacitor.

2. A phase shifter comprising:

a first bulk acoustic wave resonator (BAWR) and a second BAWR;

a capacitor; and

a first port and a second port, wherein

a first connector of the first BAWR, the first port, and a first connector of the capacitor are connected,

a first connector of the second BAWR, the second port, and a second connector of the capacitor are connected, and

a second connector of the first BAWR and a second connector of the second BAWR are connected to ground.

3. A phase shifter comprising:

a first bulk acoustic wave resonator (BAWR) and a second BAWR;

a capacitor; and

a first port and a second port, wherein

a first connector of the first BAWR is connected to the first port,

a first connector of the second BAWR is connected to the second port,

a second connector of the first BAWR and a second connector of the second BAWR are connected to a first connector of the capacitor, and

a second connector of the capacitor is connected to ground.

4. A phase shifter comprising:

a bulk acoustic wave resonator (BAWR);

a first capacitor and a second capacitor; and

a first port and a second port, wherein

a first connector of the first capacitor, the first port, and a first connector of the BAWR are connected,

a first connector of the second capacitor, the second port, and a second connector of the BAWR are connected, and

a second connector of the first capacitor and a second connector of the second capacitor are connected to ground.

5. A phase shifter comprising:

a bulk acoustic wave resonator (BAWR);

a first capacitor and a second capacitor; and

a first port and a second port, wherein

a first connector of the first capacitor is connected to the first port,

a first connector of the second capacitor is connected to the second port,

a second connector of the first capacitor and a second connector of the second capacitor are connected to a first connector of the BAWR, and

a second connector of the BAWR is connected to ground.

6. A phase shifter comprising:

at least one bulk acoustic wave resonator (BAWR);

at least one inductor configured to be connected to the at least one BAWR;

a first port configured to be directly connected to one of the at least one BAWR and to one of the at least one inductor; and

a second port configured to be directly connected to one of the at least one BAWR and to one of the at least one inductor.

7. A phase shifter comprising:

a first bulk acoustic wave resonator (BAWR) and a second BAWR;

an inductor; and

a first port and a second port, wherein

a first connector of the first BAWR, the first port, and a first connector of the inductor are connected,

a first connector of the second BAWR, the second port, and a second connector of the inductor are connected, and

a second connector of the first BAWR and a second connector of the second BAWR are connected to ground.

8. A phase shifter comprising:

a first bulk acoustic wave resonator (BAWR) and a second BAWR;

an inductor; and

a first port and a second port, wherein

a first connector of the first BAWR is connected to the first port,

a first connector of the second BAWR is connected to the second port,

a second connector of the first BAWR and a second connector of the second BAWR are connected to a first connector of the inductor, and

a second connector of the inductor is connected to ground.

9. A phase shifter comprising:

a bulk acoustic wave resonator (BAWR);

a first inductor and a second inductor; and

a first port and a second port, wherein

a first connector of the first inductor, the first port, and a first connector of the BAWR are connected,

a first connector of the second inductor, the second port, and a second connector of the BAWR are connected, and

a second connector of the first inductor and a second connector of the second inductor are connected to ground.

10. A phase shifter comprising:

a bulk acoustic wave resonator (BAWR);

a first inductor and a second inductor; and

a first port and a second port, wherein

a first connector of the first inductor is connected to the first port,

a first connector of the second inductor is connected to the second port,

a second connector of the first inductor and a second connector of the second inductor are connected to a first connector of the BAWR, and

a second connector of the BAWR is connected to ground.

11. A phase shifter comprising:

three bulk acoustic wave resonators (BAWRs) comprising a first bulk acoustic wave resonator (BAWR), a second BAWR, and a third BAWR that are directly connected to each other;

a first port configured to be directly connected to at least one of the three BAWRs; and

a second port configured to be directly connected to at least one of the three BAWRs.

12. The phase shifter of claim 11 , wherein:

a first connector of the first BAWR and a first connector of the second BAWR are directly connected to the first port;

a second connector of the first BAWR and a second connector of the third BAWR are directly connected to the second port; and

a second connector of the second BAWR and a first connector of the third BAWR are connected to ground.

13. The phase shifter of claim 11 , wherein:

a first connector of the first BAWR is directly connected to the first port;

a first connector of the second BAWR is directly connected to the second port;

a second connector of the first BAWR and a second connector of the second BAWR are connected to a first connector of the third BAWR; and

a second connector of the third BAWR is connected to ground.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE 3RD INVENTOR'S NAME IN THE ORIGINAL ASSIGNMENT DOCUMENT AND REPLACE THE ORIGINAL ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED ON REEL 024665 FRAME 0070. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT TO SAMSUNG ELECTRONICS CO., LTD. Recorded Jan 29, 2013
From: SHIN, JEA SHIK; AHN, DAL; KIM, DUCK HWAN; SONG, IN SANG; KIM, CHUL SOO; PARK, YUN KWON; KIM, HYUNG RAK
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 029717/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2010
From: SHIN, JEA SHIK; AHN, DAL; KIM, DUCK HWAN; SONG, IN SANG; KIM, CHUL SOO; PARK, YUN KWON; KIM, HYUNG RAK
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 024665/0070 →
Priority Claims (1)
KR 10-2009-0083818 · Sep 7, 2009 · national
Continuity (1)
Related Publication 20110102099A1 · May 5, 2011