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For the Inventor, By the Inventor

Indianapolis, IN, United States of America

David J Carlson

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.3

ph-index = 8

Forward Citations = 295(Granted Patents)


Location History:

  • Marion County, IN (US) (1986)
  • Indianapolis, IN (US) (1978 - 1988)

Company Filing History:

goldMedal13 out of 5,349 
 
Rca Inc.
 patents
silverMedal1 out of 271 
 
Rca Licensing Corporation
 patents

Years Active: 1978-1988

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14 patents (USPTO):Explore Patents
1. 4790030 - Tuner with insertable antenna coupler (1988-12-06),
2. 4667243 - Television receiver for direct broadcast satellite signals (1987-05-19),
3. 4622527 - Isolation of RF signals in a RF shield aperture (1986-11-11),
4. 4599652 - Dual channel IF TV receiver with AFT derived from the picture carrier in (1986-07-08),
5. 4581643 - Double conversion television tuner with frequency response control (1986-04-08),
6. 4575761 - AFT arrangement for a double conversion tuner (1986-03-11),
7. 4562472 - Double conversion tuner with split IF output (1985-12-31),
8. 4555809 - R.F. Diplexing and multiplexing means (1985-11-26),
9. 4494081 - Variable frequency U. H. F. local oscillator for a television receiver (1985-01-15),
10. 4392022 - Television remote control system for selectively controlling a plurality (1983-07-05),
11. 4368540 - Phase locked loop tuning system including a prescaler conditioned to (1983-01-11),
12. 4352111 - Multi-band antenna coupling network (1982-09-28),
13. 4242655 - RF Connector assembly with low frequency isolation (1980-12-30),
14. 4067000 - Remote control transmitter with an audible battery life indicator (1978-01-03),

Title: **Innovative Mind: The Patents and Achievements of David J Carlson**

Introduction

David J Carlson, an inventive genius located in Indianapolis, IN, has accumulated an impressive portfolio of 14 patents throughout his career. His innovations have significantly contributed to the fields of telecommunications and broadcasting, particularly in enhancing reception systems and antenna technologies.

Latest Patents

Among his notable inventions, two recent patents stand out. The first is a **Tuner with Insertable Antenna Coupler**, which features antenna coupling components mounted on a separate printed circuit board. This design allows for optimal positioning of the coil with the inductor via projecting tabs, ensuring reliable electrical connections while facilitating assembly. The second patent is for a **Television Receiver for Direct Broadcast Satellite Signals**. This innovative receiving system is equipped with a first TV receiver that accesses a range of frequencies used in cable, VHF, and UHF broadcasting, while also integrating a second receiver for direct broadcast satellite signals, utilizing a sophisticated multiplexer for selective frequency control.

Career Highlights

David Carlson's career has been marked by significant contributions while working with renowned companies such as RCA Inc. and RCA Licensing Corporation. His expertise in research and development has aided in the evolution of broadcasting technology, making television reception more reliable and versatile.

Collaborations

Throughout his career, Carlson has collaborated with notable professionals like William L Lehmann and Juri Tults. These partnerships have undoubtedly enriched his work, leading to groundbreaking inventions that continue to influence the industry.

Conclusion

David J Carlson's innovative spirit and dedication to advancing technology through his 14 patents demonstrate the impact that a single inventor can have on society. His work with antenna technology and television reception systems has paved the way for improved consumer experiences in the realm of multimedia communication. With a legacy of collaboration and achievement, Carlson remains an influential figure in the world of inventions and technological advancements.

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